James Lumby

James Lumby, Wagyu cattle breeder, Lone Oak, TX, in northeast Texas near Dallas. James Lumby has been breeding Wagyu cattle for over a decade while adhering to guidelines from the American Wagyu Association and other registry standards. Routine health screenings cover bovine tuberculosis, brucellosis and genetic markers associated with marbling quality, with records available on request.

Calves begin grazing in open pastures by two months of age and receive daily human interaction to encourage calm behavior before weaning. The family farm emphasizes sustainable land rotation to maintain forage diversity and reduce soil erosion across its gently rolling pastures.

Many local chefs and fellow ranchers praise the cattle’s uniform marbling, quiet temperament and consistent weight gain from birth to finish. The operation maintains an open policy for year-round farm visits, allowing visitors to observe comprehensive herd health and well-organized facilities firsthand.