Our Mission

Restoring Cattle to Purpose.

Restoring Profit to the Producer.

At Bos Sires, our mission is simple: to bring cattle back to what they were meant to be—and to give producers around the world a fighting chance.

Whether it’s a family raising a few head to feed their household, or a rancher trying to support a country’s food supply, the goal is the same: cattle that can do the job. Cattle that raise a calf every year. Cattle that perform in their environment—not in feedlots, not on grain, and not bred for the show ring.

We stand with the real cattleman. The one who still believes in fertility, function, and long-term sustainability. The one who knows the value of grass-fed, grass-finished genetics. The one who understands that cattle should improve the land—not degrade it.

Bos Sires was built to preserve the knowledge and genetics that work. We aren’t here to sell hype—we’re here to offer solutions. Because the truth is, most of the world isn’t starving from lack of effort. They’re starving because the cattle they’ve been given can’t survive where they live.

In some parts of the world, calf crops average just 40%. We’ve met ranchers who’ve blamed themselves—when the real problem was the genetics they imported from the United States. Genetics bred for show, not survival. For trophies, not cattle with staying power.

That ends here.

Bos Sires genetics are different. They are the past—built from time-tested stockmanship—and they are the future of profitable, regenerative, no-excuses cattle production.

This isn’t about blue ribbons.
This is about raising cattle that raise a calf every year, under pressure, with fewer inputs—and still leave the land better than they found it.

Because raising cattle isn’t a game.
It’s how we feed the world.