In a marketplace defined by rising climate concerns and shifting social values, sustainability has moved from a competitive differentiator to a consumer expectation. A 2024 PwC survey found that 80% of global consumers are willing to pay more for sustainably produced or sourced goods, signalling a dramatic shift in what drives purchasing decisions.
This shift is even more pronounced among younger consumers. According to the 2023 Business of Sustainability Index by PDI Technologies, 77% of Gen Z (ages 18–26) and 72% of Millennials (ages 27–42) reported that they would be willing to pay more for sustainable products. Even parents, a group balancing cost with convenience, showed strong intent, with 76% willing to spend more for environmentally responsible options.
In such a landscape, brands are weaving eco-conscious language into everything from packaging to ad campaigns. This trend, known as sustainability marketing, focuses on promoting ethical practices, eco-friendly products and values aligned with environmental responsibility.
However, as sustainability messaging becomes more prevalent, a critical question arises: Are brands genuinely driving change, or are they merely riding the green trend to win consumer favour?
This blog explores that tension. We’ll look at why sustainability sells, where brands go wrong with greenwashing and what it really takes to build trust through purpose-driven campaigns in today’s marketing landscape.
Sustainability isn’t just a buzzword; it’s a buying signal. Today’s consumers aren’t only looking for quality or price; they’re also evaluating whether a brand’s values align with their own. For a growing segment of the population, especially Gen Z, Millennials and parents, sustainability is no longer a bonus; it’s a baseline.
As referenced earlier, the 2023 Business Sustainability Index by PDI Technologies revealed that 77% of Gen Z and 72% of Millennials are willing to pay more for sustainable products. For many, this preference is tied to a broader desire to support brands that are purpose-driven, socially conscious and transparent.
Now, if we look at the younger generations on this consumer spectrum, they are driving a culture shift. Gen Z, in particular, places high value on environmental and social impact and expects brands to do the same. Whether it's choosing thrifted clothing over fast fashion or supporting companies with carbon offset programs, their buying decisions are increasingly values-based.
Even in the music industry, where environmental messaging may not dominate marketing strategies, these values are present behind the scenes.
As Matthew Newton, Head of Marketing at Horus Music, notes: “Being a primarily digital company, we support environmental sustainability. Our core audience is musicians, artists, bands, songwriters, record labels and other music industry members.
So generally, we don't see it as something our audience actively looks for in our messaging, mostly our messaging is education and showcasing authority in the industry (i.e. offering content that educates artists on how to progress as independent recording artists and why working with Horus Music can support that), however, we know that a lot of artists themselves view environmental sustainability as an important message.”
This shows that even when sustainability isn't front-and-centre in branding, it's still part of the cultural mindset influencing how creators and consumers engage with businesses.
Purpose-led brands consistently outperform those without clear values. Research shows that purpose-driven companies grow brand value at more than twice the rate of others. When brands communicate what they stand for and back it up with action, they earn trust, loyalty and even advocacy.
But this requires more than just a logo redesign or “green” tagline. Consumers want proof, not promises. And they expect brands to walk the talk across every stage of their supply chain, communication and community engagement.
Platforms like TikTok and Instagram have become watchdogs for brand behaviour. A misleading claim or tone-deaf campaign can spark backlash in hours, not days. On the flip side, brands that genuinely invest in sustainability often find their efforts amplified through organic sharing, influencer partnerships and passionate communities.
Social media has transformed sustainability from a boardroom decision into a public conversation. And in that conversation, authenticity wins.
As the sustainability trend gains momentum, more brands are embracing green language, eco-labels and environmental claims in their marketing. But not all of them are walking the walk. The result? A growing credibility crisis in the form of greenwashing.
Consumers are becoming more informed and more sceptical. They’re not just asking “Is this sustainable?” but “Can this brand prove it?” And if the answer feels performative, the backlash can be swift, severe and long-lasting.
Greenwashing is the practice of using misleading claims, imagery, or messaging to appear more environmentally responsible than a company is. It’s marketing designed to give the impression of sustainability without requiring meaningful operational change.
At best, greenwashing is lazy. At worst, it’s intentionally deceptive, a smokescreen for unsustainable business practices.
Terms like “eco-friendly,” “green,” “natural,” or “sustainable” are often used without clear definitions or measurable proof. Without evidence, they’re little more than marketing fluff.
Slapping a leaf on the label or turning your brand palette green doesn’t make a campaign sustainable. Consumers now recognise these superficial design choices as red flags, not reassurance.
Some brands highlight a single green initiative (like recyclable packaging) while ignoring larger issues (like unethical sourcing or high carbon emissions). This selective transparency damages trust.
Creating proprietary “eco-seals” that mimic real third-party certifications confuses customers and undermines legitimate environmental efforts.
These tactics not only fail to convince today’s informed consumers, they also often trigger backlash, damaging the very trust the campaign was trying to earn.
Some of the world’s most recognised brands have learned the hard way:
These examples reveal a key truth: Greenwashing doesn’t just fall flat; it can backfire and leave lasting reputational scars.
While greenwashing often involves large companies overplaying their hand, many small-to-mid-sized businesses are quietly making sustainable choices without overhyping them. One such example is Horus Music, a digital-first music distribution company.
Matthew explains how his team approaches sustainability behind the scenes:
“Firstly, we are a paper-free office and our services are focused on digital services. When we attend or take part in physical, in-person events, we avoid bringing things like business cards, flyers, merch etc, rather we have a small number of reusable canvas banners. We also support a hybrid working environment; although we have a headquarters office, most of our staff work remotely, so rather than forcing travel, we allow for many people to work from home.”
What’s important here isn’t just the operational effort, but the measured, authentic way brands like Horus Music engage with the topic. They don’t force sustainability into their marketing if it doesn’t align with their audience’s priorities, but they still live those values internally. It’s a clear contrast to greenwashing: action first, messaging second.
The impact of greenwashing extends far beyond a few angry tweets or short-term media backlash. At its core, it undermines one of the most critical elements of modern branding: consumer trust.
A 2023 global poll by YouGov found that 60% of consumers worldwide are sceptical of green claims made by brands, highlighting widespread distrust of environmental messaging across markets. For brands attempting to position themselves as purpose-driven or values-led, that’s a massive credibility gap to overcome.
This scepticism doesn’t just hurt campaign performance; it can stall long-term brand growth. Greenwashing creates the perception that sustainability is being used as a marketing ploy rather than a genuine commitment, making even well-intentioned efforts harder to believe in the future.
In short, brands that lean too heavily on shallow sustainability messaging risk alienating the very customers who care the most.
So What’s the Alternative?
If a brand isn’t yet perfect on sustainability, it’s better to acknowledge the journey than exaggerate achievements. In today’s market, humble honesty builds more trust than hollow perfection.
With greenwashing scandals on the rise and consumer scepticism now mainstream, simply talking about sustainability isn't enough. To build real credibility, brands must ensure their sustainability messaging is grounded in truth, supported by data and delivered with humility. Authenticity isn’t just a tone, it’s a strategy.
Here are four essential components of truly authentic sustainability marketing:
True transparency means owning both your progress and your imperfections. Brands that outline clear environmental goals, publicly share progress reports and admit where they’re still falling short come across as more trustworthy than those who only highlight polished achievements.
Whether it’s carbon emissions, waste reduction, or ethical sourcing, consumers want to see a measurable, trackable impact, not vague promises or feel-good language.
In a world of self-declared “green” labels, third-party certifications provide legitimacy. Labels like B Corp, Fair Trade, Carbon Trust, or Rainforest Alliance are widely recognised and trusted.
While not all certifications are feasible for every business model or industry, the principle stands: external validation beats internal hype.
Sustainability reports don’t have to be dry PDFs buried on your investor page. More brands are turning these into compelling digital narratives, combining data, video and behind-the-scenes stories to demonstrate how they’re making a difference.
Even for companies that don’t lead with green messaging, sharing real-world operations can boost credibility. Matthew shared how operational integrity supports authenticity, even if sustainability-first branding isn’t always necessarily the leading strategy: “If it makes sense as part of our message, we wouldn't see it as a problem for us to comment on or promote initiatives we agree with. As mentioned previously, our audience is primarily music creators, who respond well to education. If talking about sustainability fits into that and feels natural, we talk about it.”
Rather than using these choices as a marketing hook, Horus Music builds trust by embedding sustainability in its daily practices and speaking about it only when it naturally fits.
The most effective campaigns invite customers to be active participants, not just passive recipients. Whether it’s through gamified eco-actions, user-generated content, or shared impact goals, brands that co-create sustainability efforts tend to build stronger emotional loyalty.
Think refill stations at local stores, tree-planting programs tied to purchases, or customer voting on sustainability initiatives. This isn’t just marketing. It’s movement-building.
Authenticity in sustainability isn’t about having it all figured out. It’s about being real, being accountable and being brave enough to let your actions speak louder than your slogans.
In today’s competitive landscape, it’s not enough to say your brand cares about the planet; you need to prove it. And proving it means more than highlighting your product's packaging or planting a tree for every purchase. Trust in sustainability marketing is earned through a combination of transparency, consistency and ongoing engagement.
Here are five key strategies brands can use to build (and keep) that trust:
Words like “eco-conscious”, “green” and “planet-positive” may grab attention, but without context, they can do more harm than good. To stand out, brands should lead with real outcomes: energy saved, waste reduced, emissions offset and communities supported.
Consumers want specifics, not slogans. Campaigns that start with “We’ve reduced our carbon footprint by 38% since 2020” or “We now source 90% of materials from recycled inputs” have far more impact than vague promises of “doing better.”
Trust is built on evidence. Wherever you make a sustainability claim, whether in an ad, on your packaging, or in a social post, back it up with numbers. Use verifiable metrics, certifications, or lifecycle analysis.
This doesn’t mean you need to overwhelm your audience with technical detail. The key is to offer just enough transparency to be believable and link to more info for those who want to dig deeper.
Sustainability shouldn’t be a one-way conversation. The more your audience feels involved, the more likely they are to stick around. Some effective ways to do this include:
Involving customers helps shift your message from “Look what we’re doing” to “Look what we can do together.”
Nobody expects your brand to be perfect. Being too perfect is often a red flag. Brands that earn respect are those willing to acknowledge gaps, setbacks and room for improvement.
This approach works especially well for smaller businesses or digital-first companies, where messaging may not revolve around sustainability, but responsible operations are happening behind the scenes. This grounded, situational approach shows how honesty and relevance can outperform overproduction or performative claims.
Education is a powerful tool, especially when marketing to younger, more informed audiences. Rather than just showcasing your brand’s eco-efforts, help your customers understand why those actions matter.
Whether it’s content about how your sourcing works, explainer videos on carbon offsetting, or guides to reducing household waste, giving your audience real knowledge builds authority and goodwill.
As Matthew puts it, “For us, Educational content works well - being able to offer free advice to music creators gets people in, but by being consistent in providing more, keeps people around. From there, we are also showing our expertise in this area; throughout this messaging, we can highlight how we can help people achieve results through our different music distribution, publishing, and promotion services.” That kind of long-term value delivery often does more to build trust than short-term campaigns ever could.
Sustainability marketing is no longer about short-term clicks; it’s about long-term credibility. Brands that focus on proof over perfection, engagement over ego and transparency over trends will be the ones that earn and keep the trust of today’s values-driven consumers.
Sustainable marketing may be the future, but that doesn’t mean it’s easy. While consumers are increasingly demanding eco-conscious brands, marketers face a complex web of pressures behind the scenes. From internal constraints to external scrutiny, these challenges can make even the most well-intentioned campaign difficult to execute authentically.
Here are four of the most pressing hurdles:
Sustainability is good for the planet, but it doesn’t always look good on a profit and loss sheet. Eco-friendly materials often cost more. Verification takes time. And long-term impact isn’t always easy to measure in quarterly reports.
This creates a familiar tension: How do you meet business goals while staying true to sustainability values?
For smaller teams with tighter margins, this tension is even greater, not just in implementing sustainable practices, but in tracking and justifying them across a fragmented digital landscape. As Matthew explains, when reflecting on early struggles with measuring marketing performance:
“A big reason why it was difficult at first is that in the modern digital age, there are so many places you have to consider having a presence and having multiple strategies in place (i.e. social media, website & SEO, YouTube, in-person events & Sponsorships, online directories, partnerships, digital advertising, etc).
All have possibilities for lots of data to come in, and if working with limited budgets, smaller teams, it can be like spinning plates, with the pressure to stay competitive.”
These operational realities illustrate why sustainable messaging needs to be efficient, aligned with business outcomes and, most importantly, realistic in scope. For many marketers, the real challenge isn’t just being sustainable, it’s doing so without burning out their teams or breaking the budget.
Even when brands are doing the right thing, they often struggle to get credit. Why? Because many consumers have been burned before.
In an era shaped by greenwashing scandals and shallow promises, scepticism is the default. Overcoming this means not just saying the right things, but consistently showing your values through action, transparency and ongoing dialogue. We can see a similar emerging trend with AI content.
When we asked Matthew about his take on AI-generated content in the modern marketing landscape, he said, ”Customers will begin to see signs of what AI-generated content is being generated and a significant portion of those people will turn away from that marketing.” This adds to the pressure for brands to prioritise quality, relevance and emotional intelligence over mass automation.
One of the biggest stumbling blocks for marketers is verifying sustainability claims across the supply chain. A brand may have good intentions, but can it guarantee that every supplier shares those values? Can they track labour practices, emissions and material sourcing with accuracy?
Without clear, trustworthy data from partners, even the most thoughtful campaigns risk falling apart under scrutiny.
This is where investments in third-party certifications, audits and emerging tools like blockchain will become increasingly important, not just for compliance, but for credibility.
As green marketing becomes more prevalent, so does regulatory oversight. Bodies like the UK’s Advertising Standards Authority and the US Federal Trade Commission are cracking down on vague or misleading environmental claims.
Recent changes to advertising guidelines mean marketers must now substantiate every green claim with data and avoid language that could mislead, even unintentionally.
Staying compliant requires closer collaboration with legal teams, more rigorous data tracking and constant monitoring of evolving standards.
In short, sustainable marketing is a high-reward, high-responsibility space. Brands that succeed won’t be the ones with the loudest eco-messaging; they’ll be the ones that manage complexity with clarity, back up every claim and stay humble about their journey.
Sustainability isn’t just a branding exercise; it’s a long-term trust-building strategy. But like any marketing investment, its effectiveness needs to be measured. The right metrics help marketers prove ROI, understand audience response and refine messaging for future campaigns.
Here are five key indicators that help assess the impact of green campaigns:
Sentiment analysis tools help marketers understand how audiences feel about their sustainability efforts, whether on social media, in reviews, or across news coverage. Tracking shifts in public perception before, during and after a campaign can reveal whether your message is building trust or triggering scepticism.
Are consumers praising your transparency? Calling out greenwashing? Asking for more proof? Sentiment data gives you those answers in real time.
Sustainability campaigns often live or die on social media. High engagement, likes, shares, saves and positive comments indicate that your message is resonating. But raw numbers aren’t everything. It’s also important to track who is engaging and how.
Social platforms also give you qualitative data, comments and conversations that can highlight gaps in messaging or missed opportunities.
It's one thing to create awareness, it’s another to drive action. Whether your goal is purchases, sign-ups, downloads, or loyalty program participation, tracking conversion rates tied specifically to sustainability messaging helps clarify its commercial impact.
For example, if you run an eco-themed email campaign, track which version (value-driven vs. product-driven) leads to more clicks and conversions. This helps you refine tone, timing and targeting for future outreach.
One of the strongest arguments for sustainability marketing is its role in long-term brand loyalty. Consumers who share your values are more likely to stick with your brand, even when prices rise or competitors emerge.
When asked what advice he would give to marketers who are looking to build stronger, more meaningful connections with their customers, Matthew said this in a broader context: “Offering more benefits and rewarding people for longevity and dedication to your product/service will make people happy and show them why they made the right choice to go with you.”
This philosophy applies directly to sustainability. Customers who feel aligned with your mission are more likely to advocate, return and forgive mistakes because they believe in what you’re doing.
Track this through repeat purchase rates, loyalty program participation, or even customer lifetime value.
NPS is one of the most reliable indicators of customer advocacy, asking a simple question: “How likely are you to recommend this brand to others?”
Sustainability initiatives can move this score up or down, depending on how genuine and effective they appear. A rising NPS after a campaign may indicate growing trust. A dip may suggest your message missed the mark or wasn’t substantiated enough to shift perception.
Bottom line? If you're not measuring, you're just guessing. These metrics help brands prove that purpose and performance aren’t mutually exclusive and that trust built through sustainability can translate into tangible business growth.
As sustainability becomes a defining force in consumer behaviour, brands are moving beyond short-term green campaigns toward deeper, more systemic approaches. The next era of sustainable marketing will demand not only transparency but also innovation, integration and radical honesty.
Here are five emerging trends that will shape how brands build trust and impact through sustainability:
Sustainability has long focused on reducing harm, but the next wave is about restoration. Regenerative marketing champions initiatives that actively improve the environment, like reforestation, soil regeneration, or biodiversity support. Brands will shift from “net zero” to “net positive”, giving more back than they take.
With consumer scepticism on the rise, blockchain technology offers a new level of traceability and trust. By logging supply chain data on an immutable public ledger, brands can verify sourcing, labour practices and emissions claims in a way that can’t be tampered with. This is especially powerful in industries where greenwashing has become commonplace.
From resale platforms to repair programs, brands are embracing the circular economy, encouraging reuse, recycling and extending product lifecycles. Marketing will shift from pushing newness to promoting longevity, community trade-in programs and modular design that allows for easier upgrades and replacements.
More companies are funding carbon-offset projects, from reforestation to renewable energy installations, as part of their sustainability commitment. The key trend here is integration: instead of offsetting as an afterthought, brands will begin embedding these efforts into customer journeys. For example, offering carbon-neutral shipping options or climate contributions at checkout.
AI is becoming a powerful tool in crafting more precise, personalised and effective sustainability campaigns. From segmenting eco-conscious audiences to tailoring messaging and identifying optimal engagement times, AI will help brands cut through the noise while staying authentic.
However, as Matthew cautioned, AI’s resource footprint will likely become a talking point: “Eventually, the growing use of AI and resources it requires… will be a bigger talking point and there may be government policies that start to affect usage or limit its currently unlimited use.”
As with all tech tools, balance will be key, optimising efficiency while staying mindful of environmental trade-offs.
Absolutely, but only if they’re built on authenticity, transparency and measurable impact. Consumers today are not easily swayed by slogans or token gestures. They want to support brands that lead with purpose, follow through on promises and invite them to be part of the solution.
Sustainable marketing isn’t just about optics; it’s about operations. It’s not just a trend, it’s a long-term business imperative.
As we move into a future shaped by climate urgency, rising consumer expectations and rapid innovation, the brands that commit to sustainability as a core value, not a campaign theme, will be the ones that earn lasting trust.