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Highest selection of HIGH RANKING BULLS in the Country.  The entire bull offering averages:

• Top 15% for Marbling and Average Daily Gain

• Top 20% for Calving Ease Direct and Birth Weight

 • Top 25% for Residual Feed Intake, Feedlot Profit Index, and Efficiency Profit Index

The Prosser Family
P.O. Box 190
Winslow, AZ 86047
928.289.2619 (winter) 928.477.2458 (summer) info@bartbar.com


Bob was awarded the  "2017 Breeder of the Year" by the American Gelbvieh Association

Photos by John Aber

Follow us  @BarTBarRanch #theproof

We produce seedstock for the real-world cattlemen using a proven composite Angus, Red Angus, Gelbvieh program.

Reproductive traits are first and foremost in our breeding program. Balancers® provide the carcass quality of the Angus and Red Angus with the great fertility and maternal characteristics of the Gelbvieh. Every cow produces a calf every year in big country within 45 days or she is gone — no excuses.



100 Balancer Bulls, 75 Southern Balancers, 50 Super Calving Ease, 40 Black & Red Angus

Our results are measurable... our genetics are proven

Check our EPDs — they’re unparalleled. And our buyers must agree because 84 percent of our sales come from repeat customers and more than 50 percent purchase bulls sight-unseen. Each bull is DNA-profiled for tenderness, quality GrowSafegrade, and many other parameters.

The Bar T Bar is bringing individual feed efficiency testing to Arizona — we have installed a GrowSafe unit at our ranch in Winslow.

Optimizing our genetics for Southwest conditions by crossbreeding

Bar T Bar Ranch uses the advantages Mother Nature gives us while minimizing the impacts of variable rainfall. Here in the arid Southwest, our success depends on the ability to be flexible managers. Hybrids provide the simplest, most effective way to achieve heterosis — which means enhancing calf survival, breeding ability during drought conditions, efficiency on grass and in the lot, carcass yield, and quality grade. In addition to Angus and Balancer bulls and females (both black and red), the Bar T Bar offers the new Southern Balancer bulls: