Principle component analysis for sport and non-sport horse breeds. The sport breeds are Baden-Wurttemberg (BW), Dutch warmblood (KW), Hanoverian (HAN), Holstein (HOL), Oldenburg (OLD), Trakehner (TR), and Westphalian (WF). Non-sport breeds are Akhal-Teke (AKT), American Miniature (AMP), Arabian (AR), Connemara pony (CONP), Dülmen pony (DUP), Friesian (FR), Jeju pony (JEP), Noriker (NOR), Percheron (PER), Saxon-Thuringian Heavy Warmblood (SAX), Shetland pony (SHP), Sorraia (SOR), Standardbred (ST), Thoroughbred (TH), and Welsh pony (WP). The PC1 and PC2 are the first two principal components.