The term "Cutting Horse" describes a type and discipline rather than a distinct breed, referring to horses specifically bred and trained for the sport of cutting cattle. While American Quarter Horses dominate the discipline at elite levels, other stock horse breeds including American Paint Horses and Appaloosas compete in breed-specific cutting competitions. The horses themselves remain registered with their breed associations rather than any cutting-specific registry.
The National Cutting Horse Association (NCHA), founded in 1946 at the Fort Worth Fat Stock Show, governs the sport and maintains competition records rather than breeding registries. The NCHA sanctions events worldwide and oversees the rules that have evolved since cutting transitioned from ranch necessity to organized competition. Annual NCHA Futurity purses exceeding one million dollars reflect the sport's growth from informal ranch contests to major equestrian industry.
Within the Quarter Horse breed, cutting bloodlines have become increasingly distinct from racing, halter, and other performance lines through decades of selective breeding. Foundation sires like Doc Bar, Peppy San Badger, and Smart Little Lena established family lines that continue producing top cutting horses today. The offspring of successful sires command premium prices based on proven genetic ability to transmit cow sense and athletic conformation.
The American Cutting Horse Association (ACHA) and various regional organizations also sanction cutting competitions, sometimes with rules variations that affect horse eligibility and competition format. These alternatives to NCHA provide competitive opportunities across a range of experience levels and investment capacities, making the sport accessible beyond its elite echelons.

