The combination of Casall la Silla and Contender is the best that the Holsteiner breeding has to offer. Both sire's are known as producents of high qualitiy horses in the world. To the Holstein family 1859 belong, among others, the famous stallion Landadel and the unforgotten Calvaro (Willi Melliger). In 2009, CASDORFF won the jumping part of the 30-day test with an 8.34 mark, where furthermore his good rideability and his relaxed, well-balanced gaits aroused the breeders’ attention. In 2010, he won a number of jumping tournaments in classes A and L, and after winning several jumping tournaments in class M he was qualified for the German Championship in 2011. Under Philipp Schober, he got a 9.0 in the first qualifying. Among his first offspring, a number of female as well as male foals won or came second or third at the Foal Championships in Gera and Kalkreuth - last 2014. Several successful show-jumpers secured a CASDORFF foal for themselves, such as Toni Hassman and Kurt Gravemeier. In 2014 his first offspring were successful in basic tests and often showed promising performances. The CASDORFF - Goldfever - daughter Nebelfee was winning mare of the performance test and protrude winning mare of the mare championchips 2013.