“Only few sustainability ratings are globally accepted, such as the Dow Jones Sustainability World, Carbon Disclosure Project and the Access to Seeds Index” says Bayer in a press statement (in Portuguese, 27 October 2017)
The Access to Seeds Index is now part of the World Benchmarking Alliance. All indexes up to 2020 can be found here. New indexes and methodologies are published on the website of the WBA.
Stay here worldbenchmarkingalliance.org