Ristan is a Rainow son who has tested highly in various international systems and comes from a very deep cow family with a highly interesting sire line from the Wentrup breeding farm, from which several bulls have already been used on European stations. Ristan himself convinces with an outstanding performance with enormous components and extraordinarily good daughter fertility. He is the only sire according to the German breeding value that tests >149 RZM and > 120 RZR. In addition, he convinces with positive fitness and health traits with very good calf fitness as well as functional conformation with longer, centrally placed teats, easy births and very good maternal calving traits. Furthermore, Ristan tests for the top combination of beta-casein A2A2 and kappa-casein BB and is suitable for AMS farms.