The Bloomberg Barclays MSCI US High Yield Liquid Corporate Sustainability SRI Index screens issuers from the parent index, the Bloomberg Barclays US High Yield Corporate Bond Index, based on MSCI ESG ratings. The Index aims to capture the performance of fixed income securities that have been assigned higher ESG ratings by MSCI relative to their peers. The Index excludes securities of companies that earn a significant portion of revenues from tobacco, adult entertainment, alcohol, gambling, conventional weapons and civilian firearms, any controversial weapons, significant generation of nuclear power, unconventional oil and gas as well as companies involved in severe business controversies. Eligible securities must have greater than one year to maturity and greater than $500 million outstanding. The Index is rebalanced monthly.