Sustainability nonprofit Textile Exchange has launched a revamped version of its Material Change Index (MCI) to track the apparel, footwear and home-textile sectors’ progress toward eco-friendlier materials sourcing. Billed as the largest voluntary peer-to-peer comparison initiative in the textile industry, the MCI features 170 companies, including boldface names such as C&A, Eileen Fisher, H&M, Ikea,…