So investiert der Lyxor Index Fund - Lyxor ESG Euro High Yield (DR) UCITS ETF: The investment objective of the Sub-Fund is to track the upward and the downward evolution of the Bloomberg Barclays MSCI Euro Corporate High Yield SRI Sustainable Index (the "Index"), denominated in Euros and representative of the performance of the high yield corporate bond market denominated in Euros, while minimising the volatility of the difference between the return of the Sub-Fund and the return of the Index (the “Tracking Error”).