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COBA/Select Sires Inc.

Over 60 years of Genetic Progress.

Improve Your Reproductive Program!

Hands on Training!

Live cattle practice!

Classroom instruction!



Dave Watt, COBA AI instructor practicing on a Holstein cow.


You will be learning:

AI Technique

Heat Detection Aids and Application


Semen Handling




All AI schools listed are in the Northern part of our Service area.

Please call 1-800-837-2621 if you have additional questions.


For AI schools in our Southwest area, please contact Champion Genetics via phone: 903-567-4044, email: or visit their website:


For more information and a detailed itinerary, please click here.







COBA/Select Sires, Inc. operates as a true cooperative to provide superior genetics and service to benefit its member-customers. (10/6/93).


COBA / Select Sires Inc.

1224 Alton Darby Creek Road
Columbus, Ohio 43228
Toll Free 1-800-837-2621
Local 1-614-878-5333
Fax 1-614-870-2622

Serving Ohio, Western PA, Western WV, Texas, Oklahoma, New Mexico, Arizona & Mexico

Contact Us