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NIFTY100 ESG Index is designed to reflect the performance of companies within NIFTY 100 index, based on Environmental, Social and Governance (ESG) scores. The weight of each constituent in the index is tilted based on ESG score assigned to the company i.e. the constituent weight is derived from its free float market capitalization and ESG score.

The index has a base date of April 01, 2011 and a base value of 1000.


To form part of the NIFTY100 ESG Index, stocks should qualify the following eligibility criteria:

  • Stocks should form part of NIFTY 100
  • Companies should have an ESG score
  • Companies with a controversy category 4 and 5 will be excluded (scale: 1-5, category of 1 being least controversial)
  • Companies engaged in the business of tobacco, alcohol, controversial weapons and gambling operations shall be excluded.

The number of constituents in the index will be variable. Sector weights are based on free float market capitalisation. Each constituent within sector is ESG tilt weighted and capped at 10%. Index is reconstituted on a semi-annual basis.