Two Legacies. One Standard.
Two Legacies. One Standard.

About Rooney Angus
x Green Mountain Angus
About Rooney Angus x Green Mountain Angus
At Rooney Angus, our story is rooted in family, hard work, and a passion for raising exceptional cattle. What began as a commitment to doing things the right way — with honesty, integrity, and a focus on quality — has grown into a program built on genetics that stand the test of time.
Today, we’re proud to carry that legacy forward in partnership with Green Mountain Angus, bringing together two respected programs under one shared standard: top-notch cattle and honest service. Together, we’re combining proven bloodlines, performance-focused development, and decades of experience to produce Angus cattle that deliver in every environment — from calving ease and maternal strength to growth, soundness, and carcass quality.
Our bulls are developed at our new Rooney Angus Bull Development Center in White Sulphur Springs, Montana, where we focus on slow, steady growth for real-world performance and longevity. Our heifer program is built with the same attention to detail — selecting only the kind of females we’re proud to raise ourselves.
At the end of the day, cattle are our livelihood, but people are our purpose.
At the end of the day, cattle are our livelihood, but people are our purpose.
We’re grateful for the customers and friends who trust our program, and we work hard every year to earn that trust all over again. Whether you’re expanding your herd or just getting started, we’d love to help you find the right fit for your operation.

