John Prosser

John Prosser, shire horse breeder in Santa Fe, NM, serves Santa Fe County and the Sangre de Cristo Mountains near Albuquerque. He has been raising shire horses with careful attention to temperament and structure for more than a decade.

As a member of the American Shire Horse Association he follows recommended blood testing and annual soundness evaluations. His horses live on open pastures with regular handling from foalhood and routine health screenings by experienced equine veterinarians. The family-run ranch hosts seasonal foalings in a climate-controlled barn and offers turnout in shady paddocks.

Natural forage is supplemented with measured grain mixes and mineral blocks to support healthy growth. John Prosser’s stock includes animals with solid movement and calm dispositions, reflecting generations of selective breeding on the family’s ranch. Owners often comment on the horses’ gentle nature and reliable performance in local fairs and therapeutic settings.