I have a heifer who isn’t gaining much weight at all. I’ve had her since April. In April she weighed 320 lbs as a weanling straight off of pasture. At the end of July she weighed 510 lbs at 10 months. She’s a mainetainer heifer- 1/2 simangus, 1/4 Maine, and 1/4 chi. My weight tape estimates her...