Sustainability and Brand Value: A Board-Level Issue?

Sustainability is becoming increasingly difficult to separate from brand value - and recent research suggests it is moving firmly onto the board agenda.

Brand Finance’s latest work shows that perceptions of a company’s sustainability performance can have a measurable commercial impact, even as brands become more cautious in how they communicate amid greater scrutiny, regulatory pressure and green-hushing.

At the same time, more standardised and auditable sustainability metrics are making the gap between actual performance and market perception easier to identify - and, increasingly, easier to value.

MEASURING THE COMMERCIAL VALUE OF THE SUSTAINABILITY GAP

Brand Finance’s annual Sustainability Perceptions Index looks at three things:

how much sustainability influences choice within a sector

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how individual brands are perceived
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and the financial value attached to those perceptions.

The Index combines consumer research with Brand Finance’s brand valuation data, then compares those perceptions with external ESG performance data.

The difference is captured in its Sustainability Gap Value - a modelled estimate of the value that could be gained or put at risk when perception and actual performance don’t align.

This is where sustainability moves beyond reporting or communications and becomes a broader question of brand equity, reputation and enterprise value.

GOOGLE vs APPLE - A CASE IN POINT

In 2026, Google has the highest Sustainability Perceptions Value globally at US$41.9bn - the amount of its brand value tied to its perceived commitment to sustainability.

Interestingly, its 2030 net-zero goal is no longer publicly declared in the way it once was, yet its established sustainability reputation continues to carry considerable value.

Apple illustrates the flip side - its measured sustainability performance is stronger than consumers currently perceive, producing a positive Sustainability Gap Value of US$2.6bn - potential value that could be unlocked if market perceptions more accurately reflected what the business is already doing.

From a brand perspective, the value a business creates and the value the market recognises are not necessarily the same.

For boards and leadership teams, that disconnect is increasingly material - strong performance alone does not guarantee that the value being created inside the business is recognised outside it.

PREMIUM MARKETS RAISE THE STAKES

In premium sectors like luxury automotive, sustainability explains 22% of variation in brand choice, compared with 10% in the wider automotive market.

In luxury cosmetics, sustainability is 50% more important as a demand driver than in the broader category.

This suggests sustainability plays an even greater role where brands are asking customers to pay a premium - reinforcing reputation, differentiation and the value surrounding the product.

FROM SUSTAINABILITY TO BRAND STRATEGY

Overall, the findings reinforce sustainability as a brand strategy issue, which can translate into competitive advantage - or risk.

As sustainability reporting becomes more standardised and comparable, this emerging risk is likely to become more visible  and more material. The ability to align performance, perception and communication will play a greater role in protecting reputation, differentiation and long term value.

Boards therefore need visibility not only of sustainability performance - but of how that performance is understood and valued by the market.

Is your sustainability strengthening your brand performance?

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About the author:

Internationally awarded, Katrina Savell MAICD is the Founder of Brand Clarity® and an experienced Fractional Chief Marketing Officer, brand strategist and communications specialist. She has held executive and consulting roles across SME, startups, multinationals, government, social enterprise and NFP - leading business, brand and marketing strategy across diverse sectors. Known for her independent judgement, commercial clarity and collaborative approach, Katrina helps leaders align brand and marketing investment with organisational priorities, strengthen stakeholder confidence and create sustainable long-term value.

Sources:

Brand Finance. Brands, reputation, and sustainability: How the ESG agenda translates into brand and business value. 26 February 2026.
Brand Finance / Brandirectory. Sustainability Perceptions Index 2026: Strong sustainability perceptions amidst subtle brand communications. 2026.

Sustainability & Brand Value: A Board-Level Issue?