Johnny J.

Johnny J. and Irene M. Mast, percheron horses, Opdyke, IL, in Jefferson County near St. Louis, are dedicated breeders focused on raising sturdy draft horses. They have over 15 years of breeding experience, adhere to percheron horse association guidelines, and work closely with veterinarians on routine health evaluations. Each foal is raised in rotational pastures with year-round access to shelter and daily handling to encourage a calm, trusting temperament.

Their farm blends traditional care with gentle groundwork, and several of their young horses have earned ribbons at nearby agricultural fairs for their conformation and steady nature. Beyond breeding, Johnny and Irene emphasize clear communication with new owners, sharing insights on upkeep and training for long-term partnerships. Health protocols include regular fertility assessments for broodmares and genetic screening to minimize hereditary issues. Through personalized updates and occasional visits, they maintain ongoing support for owners as the horses mature into working partners or show prospects.

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