ESG Metrics: How Can Data Be Turned Into a Performance Driver?

ESG indicators are no longer used merely to meet reporting requirements. When chosen wisely, they become management tools for enhancing performance, resilience, and competitiveness.

Sophie Gosteau
Climate copywriter
Publication: 
16.07.2026

🔎 Things to remember

  • ESG indicators transform environmental, social, and governance issues into data that can be used to manage risks, costs, and resilience.
  • They provide data to major reporting frameworks such as the CSRD, the ISSB, the VS, the CDP, and the CSDS.
  • Dual materiality and the analysis of IROs make it possible to select the indicators that are truly relevant to the company.
  • Their value depends on data that is reliable, auditable, and integrated into strategic decisions.

Extreme weather events pose a threat to business resilience: forced interruptions in operations to relieve pressure on the local power or water grid, ensuring employee safety during heat waves, supply chain disruptions caused by flooding, and so on…

ESG indicators now play a role in managing corporate performance. They are no longer just boxes to check for compliance, but powerful tools that enhance your resilience and competitiveness.

In this article, we will: 

  • explain the value of ESG indicators
  • Compare the major mandatory and voluntary frameworks
  • Learn how to select ESG metrics for your company
  • review a few ESG indicators

Reporting on these indicators allows you to shift from a narrative approach to CSR to a data-driven approach.

What is the actual purpose of ESG indicators?

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

They are also essential tools for: 

1. Manage risks

ESG indicators help identify risks that could affect a company’s sustainability or profitability, with a view to mitigating them.

The risks monitored fall into three categories: 

Environmental Risks

ESG Indicator Potential risk Consequences
Water Consumption Shortages, local restrictions Production Halt

Social Risks

ESG Indicator Potential risk Consequences
Turnover Rate Disengagement, difficulty recruiting Growth Affected

Governance Risks

ESG Indicator Potential risk Consequences
Existence of a Code of Ethics Corruption Fine, exclusion from bidding

2. Access to financing

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

Examples of financing linked to ESG indicators: green loans, sustainable bonds, government grants, and low-interest loans.

3. Employer Brand and Attractiveness

Indicators related to quality of life at work (telework policies, extended parental leave, employee satisfaction rates), as well as diversity rates and training hours per employee, enhance the company’s appeal and employee engagement. 

In addition, talented individuals are increasingly choosing their employers based on their overall ESG commitments: environmental responsibility, mission-driven companies, and so on.

4. Operational Efficiency

Finally, ESG indicators help identify waste and optimize processes, which translates into direct savings.

For example: 

Measuring and monitoring this indicator… draw attention to… to eventually enable
Water Consumption uses of water to partially recycle wastewater, reduce costs, and improve resilience
Waste Recycling Rate waste management to reduce waste generation, sell waste for recycling, and generate new revenue

An Overview of Reporting Formats: A Global Language?

There are several ESG reporting formats. Their purpose is to harmonize, standardize, and make non-financial data comparable.

Overview of the main formats: 

Internationally: ISSB

Format Type Specific Features
ISSB (International Sustainability Standards Board) Volunteer Financial Materiality

Established 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 investor requirements.

In Europe: CSRD and VS (formerlyVSME)

Format Type Specific Features
CSRD (Corporate Sustainability Reporting Directive) Mandatory for large companies

's Dual Materiality Companies must identify the impacts, risks, and opportunities (IRO) associated with their operations.
VS (Voluntary Standard) – formerly VSME Voluntary, for companies not subject to the CSRD Allows companies to mature without the complexity of the CSRD.

Often required for suppliers to large corporations.

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

In China: CSDS

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

International, focusing on climate, water, and forests: the CDP

Format Type Specific Features
CDP (Carbon Disclosure Project) Volunteer It uses a questionnaire-based system to generate a rating.

Often required by major contractors.

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

Thanks to these structured reports, ESG has become a common language among companies, their investors, and regulators.

There are many ESG indicators; to ensure that your reporting is meaningful and accurately reflects the reality of your company and its challenges, you must carefully select which ones to track.

Methodology: How to Prioritize and Select Indicators?

In Europe, for companies subject to the CSRD, ESG reporting must comply with the ESRS—the European Sustainability Reporting Standards. These standards define the information that companies must track and disclose.

It is the double materiality analysis that helps determine 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 your business has and will have on the ESG topics covered by the standard (non-financial materiality or impact materiality).

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

At the core of the double materiality analysis lies the IRO analysis ( which stands for Impacts, Risks, and Opportunities).

The goal is to identify: 

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

Here are two examples: 

Type of Business Impacts Risks Opportunities
Retail / E-commerce Packaging, transportation emissions, product returns, working conditions in logistics, supplier practices Fuel dependence, climate-related disruptions to logistics, reputational risk related to products or suppliers Low-carbon delivery, circular economy and refurbished products, return optimization, responsible product selection, local suppliers
Construction / Real Estate Emissions related to materials and construction sites, construction waste, energy consumption in buildings, and worker health and safety Stricter energy standards, rising material costs, and extreme weather events Energy-efficient renovation, low-carbon materials, resilient buildings, reuse, and the circular economy

Once you have identified the material issues for your company using the dual materiality approach and your analysis of IROs, you have identified the ESG indicators that you need to include in your reports.

Gap Analysis allows you to measure the gap between the data already available and the data that still needs to be collected or validated to meet the CSRD requirements.

For example, if your metric covers Scope 1, 2, and 3 emissions, you should ask yourself: 

  • What data is already available? For example: electricity bills, fuel consumption records
  • What data is missing? E.g., subcontractors' emissions, subsidiary data
  • What data collection processes should you implement? For example: formalize data collection (frequency, responsible parties, etc.), and deploy ESG software that will help you automate data collection and analysis.

Examples of Key ESG Indicators and Their Uses

To conclude, here is a sample of common ESG indicators, along with their primary uses.

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

Pillar Key indicator Measurement Example Usage
Environment GHG Emissions tCO₂e for Scopes 1, 2, and 3; carbon intensity per € of revenue Set a decarbonization roadmap, address the requests of investors and suppliers, and disclose information in accordance with ESRS E1.
Environment Water m³ withdrawn/consumed, particularly in areas experiencing water stress Manage water availability risks; provide data to 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 contribute data to ESRS E4.
Social Health and Safety Accident frequency and severity rates, fatality rates, absenteeism Prevent accidents, compare sites, monitor the effectiveness of EHS measures, EHS publish social data.
Social Diversity Percentage of Women in Management, Breakdown by Age and Nationality, Pay Gap Monitor equal opportunity initiatives, oversee diversity plans, and meet the expectations of society and investors.
Social Training Training hours per employee, coverage rate, training budget Anticipate changes in skill requirements, 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 strength of governance, and the credibility of the ESG strategy.
Governance ESG-Based Variable Compensation % of executives affected; weight of ESG criteria in the bonus To champion climate, social, and compliance goals at the executive level.
Governance Data Protection Security incidents, data breaches, response time Manage cyber and reputational risks, strengthen compliance, and reassure customers, partners, and investors.

These indicators make it possible to anticipate many risks that could negatively impact the company’s financial performance (cybersecurity risks), gain a strategic edge over competitors (diversification of suppliers, 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 metrics can help you prepare for the regulatory requirements of your major clients or investors, as well as improve your company’s resilience.

And if you need to prepare CSRD or other reports, by carefully selecting your metrics, you can kill two birds with one stone: you’ll have powerful KPIs to guide your company’s strategy. While financial KPIs reflect performance in a stable world, your ESG metrics predict your ability to navigate an unpredictable environment.

ℹ️ Good to know

Tennaxia ESG lets you centralize data from various sources to avoid duplicate entries and generate reports in a variety of formats.