ESG Indicators: How to Turn Data into a Performance Lever?

ESG indicators are no longer just about meeting reporting requirements. When well chosen, they become management tools that strengthen performance, resilience and competitiveness.

Sophie Gosteau
Climate copywriter
Publication : 
16.07.2026
Table of Contents
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🔎 Key takeaways

  • ESG indicators turn environmental, social and governance issues into data that is useful for managing risks, costs and resilience.
  • They feed the main reporting frameworks such as the CSRD, ISSB, VS, CDP or CSDS.
  • Double materiality and IRO analysis help select the indicators that are genuinely relevant to the company.
  • Their value depends on data that is reliable, auditable and embedded in strategic decisions.

Extreme weather events are a threat to business resilience: forced shutdowns to relieve pressure on the local power or water grid, protecting employees during heatwaves, supply chain disruption caused by flooding, and so on.

ESG indicators now have a role to play in managing company performance. They are no longer simple compliance boxes to tick, but powerful tools serving your resilience and competitiveness.

In this article, we will: 

  • explain the purpose of ESG indicators
  • compare the main mandatory and voluntary frameworks
  • look at how to select ESG indicators for your company
  • review a selection of ESG indicators

Reporting on these indicators lets you move from a narrative approach to CSR to data-driven management.

What are ESG indicators really for?

ESG indicators assess a company's non-financial performance across three dimensions: Environment, Social and Governance. They meet the requirements of various non-financial reporting formats (CSRD, ISSB, etc.) and ESG rating agencies.

They are also essential tools for: 

1. Managing risk

ESG indicators help identify risks that could affect the company's long-term viability or profitability, so they can be mitigated.

The risks monitored fall into 3 categories: 

Environmental risks

ESG indicator Possible risk Consequence
Water consumption Shortages, local restrictions Production shutdown

Social risks

ESG indicator Possible risk Consequence
Turnover rate Disengagement, difficulty recruiting Impact on growth

Governance risks

ESG indicator Possible risk Consequence
Existence of a code of ethics Corruption Fines, exclusion from tenders

2. Accessing funding

ESG indicators influence access to funding and its cost. Investors and banks use them to assess resilience and long-term value creation.

Examples of ESG-linked funding: green loans, sustainability bonds, public grants, reduced-rate loans.

3. Employer brand and attractiveness

Indicators relating to quality of working life (remote-work policy, extended parental leave, employee satisfaction rate), as well as diversity rates or training hours per employee, strengthen attractiveness and employee engagement. 

In addition, talented candidates increasingly choose their employer based on their overall ESG commitments: respect for the environment, mission-driven company status, and so on.

4. Operational efficiency

Finally, ESG indicators help identify waste and optimise processes, resulting in direct savings.

For example: 

Measuring and tracking this indicator... draws attention to... ultimately enabling
Water consumption water use partial recycling of wastewater, cost reduction and improved resilience
Waste recycling rate waste management reduced waste generation, sales for recycling and new revenue streams

Overview of reporting formats: a global language?

There are several ESG reporting formats. Their role is to harmonise, standardise and make non-financial data comparable.

Overview of the main formats: 

Internationally: ISSB

Format Type Specifics
ISSB (International Sustainability Standards Board) Voluntary Financial materiality

Created in 2021 by the IFRS Foundation (which also oversees international accounting standards), the ISSB's goal is to develop international standards for sustainability reporting, in order to meet investors' requirements.

In Europe: CSRD and VS (formerly VSME)

Format Type Specifics
CSRD (Corporate Sustainability Reporting Directive) Mandatory for large companies Double materiality

Companies must identify the impacts, risks and opportunities (IROs) linked to their activity.
VS (Voluntary Standard) – formerly VSME Voluntary, for companies not subject to the CSRD Allows companies to build maturity without the complexity of the CSRD.

Often required for suppliers to large groups.

Recommended to meet the expectations of funders (banks, investors).

In China: CSDS

Format Type Specifics
CSDS (China Sustainability Disclosure Standards) Mandatory for companies listed in China and local subsidiaries of multinationals Focus on local issues (e.g. air quality, industrial waste management)

Internationally, on climate / water / forests: the CDP

Format Type Specifics
CDP (Carbon Disclosure Project) Voluntary Works via a questionnaire system, in order to obtain a rating.

Often required by major clients.

It is the most widely used standard for climate transparency: CO2 emissions, water management and deforestation.

Thanks to this structured reporting, ESG has become a shared language between companies, their investors and regulators.

There are many ESG indicators; for reporting on them to be relevant and reflect the reality of your company and its issues, you need to choose carefully which ones to track.

Methodology: How to prioritise and choose your indicators?

In Europe, for companies subject to the CSRD, ESG reporting must follow the ESRS, the European Sustainability Reporting Standards. These define the information that companies must track and publish.

It is the double materiality analysis that determines which ESRS standards will apply to your company.

This analysis measures: 

  • the impact that the topic covered by the ESRS has and will have on your company (financial materiality)
  • the impact that your activity has and will have on the ESG topic covered by the standard (non-financial or impact materiality).

Only criteria deemed significant for the company are mandatory. They help prioritise which ESG indicators to track.

At the heart of the double materiality analysis lies the analysis of IROs (Impacts, Risks, Opportunities).

This involves identifying: 

  1. the sustainability-related impacts linked to the company's activities (impact materiality): positive and negative, actual and potential, over the short, medium and long term
  2. the risks and opportunities that will influence its development, financial results, cash flows and access to funding (financial materiality).

Here are 2 examples: 

Company type Impacts Risks Opportunities
Retail / e-commerce Packaging, transport emissions, product returns, working conditions in logistics, supplier practices Dependence on fuel, climate-related logistics disruption, reputational risk linked to products or suppliers Low-carbon delivery, circular economy and refurbished goods, optimised returns, responsible product ranges, local suppliers
Construction / real estate Emissions linked to materials and construction sites, construction waste, building energy consumption, worker health and safety Tighter energy standards, rising material costs, physical climate hazards Energy retrofitting, low-carbon materials, resilient buildings, reuse and circular economy

Once the material issues for your company have been identified through double materiality and your IRO analysis, you have identified the ESG indicators you need to include in your reports.

The Gap Analysis lets you measure the gap between the data already available and the data still to be collected or made more reliable in order to meet CSRD requirements.

For example, if your indicator relates to Scope 1, 2 and 3 emissions, you need to ask yourself: 

  • What data is already available? E.g. electricity bills, fuel consumption records
  • What data is missing? E.g. subcontractor emissions, subsidiary data
  • What collection processes need to be put in place? E.g. formalise data collection (frequency, owners, etc.), deploy an ESG software to help automate data collection and analysis.

Examples of key ESG indicators and their uses

Finally, here is a sample of common ESG indicators, along with their main use.

They can be used in CSRD reporting, supplier and investor questionnaires, ESG ratings and internal management.

Pillar Key indicator Example measure Use
Environment GHG emissions tCO₂e Scopes 1, 2 and 3; carbon intensity per € of revenue Set a decarbonisation trajectory, respond to investor/supplier requests and report under ESRS E1.
Environment Water m³ withdrawn / consumed, particularly in water-stressed areas Manage water availability risks, feed into ESRS E3 or CDP.
Environment Biodiversity Area of sites in sensitive zones, hectares restored, pressure on ecosystems Assess dependencies and impacts on nature, define action plans and feed into ESRS E4.
Social Health and safety Accident frequency / severity rate, fatality rate, absenteeism Prevent accidents, compare sites, track the effectiveness of HSE measures and publish social data.
Social Diversity Share of women in management, breakdown by age / nationality, pay gap Monitor equal opportunity, manage diversity plans and meet social and investor expectations.
Social Training Training hours per employee, coverage rate, training budget Anticipate changes in skills, support the transition and demonstrate the development of human capital.
Governance Board composition Independence, diversity, ESG expertise, attendance rate Assess the quality of oversight, the robustness of governance and the credibility of the ESG strategy.
Governance Variable pay linked to ESG % of executives concerned; weight of ESG criteria in the bonus Embody climate, social and compliance ambitions at senior management level.
Governance Data protection Security incidents, data breaches, response time Manage cyber and reputational risk, strengthen compliance, and reassure customers, partners and investors.

These indicators help anticipate many risks that could harm the company's financial performance (cybersecurity risks), gain a strategic edge over competitors (diversifying supply sources, etc.), and simply strengthen the company's resilience.

Conclusion

ESG data is your new financial data: it must be reliable, auditable, and above all, useful for strategic decision-making.

Even if you are not subject to non-financial reporting requirements, ESG indicators help you prepare for the regulatory requirements of your major clients or investors, while also improving your company's resilience.

And if you do need to produce CSRD or other reporting, by carefully selecting your indicators you kill two birds with one stone: you get powerful KPIs to steer your company's strategy. While financial KPIs reflect performance in a stable world, your ESG indicators predict your ability to navigate an unpredictable environment.

ℹ️ Good to know

Tennaxia ESG lets you centralise data from the different reporting frameworks to avoid entering it multiple times, and produce your reports in the various formats required.