OPU – Barneveld, Wisconsin

Gaffney Family Cattle 4888 County Road HH, Barneveld

OPU Manager: Val Gaffney (608) 574-6125


OPU – Carlton, Kansas

Bluestem Embryo Transfer Center 735 900 Ave., Carlton

Office manager: Stephanie Gfeller Office number: 785-949-2007 Registration due the Friday prior to the OPU event. Email betc.2007@tctelco.net


OPU- Waynesville, Ohio

Greenhorn Cattle Co. 3450 Middle Run Rd., Waynesville

OPU Manager: Josh Greenhorn