To track the performance of MDAX ESG+ (NR) EUR Index (the "Index"), and to minimize the tracking error between the net asset value of the sub-fund and the performance of the Index. The sub-fund is a financial product that promotes among other characteristics ESG characteristics pursuant to Article 8 of the Disclosure Regulation, as further described in Annex 1 - ESG Related Disclosures to this Prospectus.