Our Cattle We are at the Texas A&M Beef Cattle Short Course each year, so plan to visit with us about our cattle and our program. 5 Star Females bred in our program. Some of our registered Santa Gertrudis females. Results of our embryo transfer program—we have five full sibs from this mating. Sires CA/DB Cochise 3328-One of our senior sires—semen for sale, contact us Semen Available.