Scores are based on the Corporate Sustainability Assessment (CSA), previously known as the DJSI questionnaire.

ESG scores from Refinitiv are designed to transparently and objectively measure a company's relative ESG performance, commitment and effectiveness across 10 main themes (emissions, environmental product innovation, human rights, shareholders, etc.) based on publicly-reported data.

Bloomberg's ESG Disclosure Score is a rating system that measures the level of transparency and disclosure of a company's environmental, social, and governance (ESG) practices.

Bloomberg's Environmental and Social (ES) Scores are ratings that measure companies' environmental and social performance.

The ISS Governance Quality Score uses a numeric, decile-based score that indicates a company’s governance risk across four categories.

An MSCI ESG Rating is designed to measure a company’s resilience to long-term, industry material environmental, social and governance (ESG) risks.

The ISS ESG Corporate Rating assesses a company's management of ESG issues on the basis of up to 100 rating criteria, based on the level of materiality to the company's sector.

Bloomberg's Board Governance Score ranks is a rating system that measures the diversity and inclusivity of a company's board of directors.