Moreover, the indices have an explicit decarbonisation target. This is to respond to the demand from UK investors for climate aware investment products. Morningstar Indexes director of product management, EMEA & ESG, Rob Edwards said : "We are thrilled to build on our global collaboration with BlackRock to offer differentiated index-based strategies to help European investors address their growing sustainable investment needs. "Our suite of ESG indexes draw on the capabilities of Morningstar Indexes global research team in addition to the underlying ESG ratings of highly respected ESG ratings provider Sustainalytics, also part of Morningstar. "In combination with the strength of BlackRock, our indexes represent compelling value for the end investor." NS&I is attempting to lure investors through a new issue of green savings bonds. The interest rate has been doubled since the initial launch in October 2021.