To track the performance of DivDAX Total Return Index, and to minimize the tracking error between the net asset value of the sub-fund and the performance of the Index. DivDAX Total Return Index is an equity index representative of 15 large and mid cap German companies that are part of the German DAX benchmark index and have the highest dividend yield. The dividend yield is calculated by dividing distributed dividends by the closing price of the respective share on the day preceding the ex date.