Thursday, May 19, 2011

Myth Busters: Dairy Edition

Myth #1: Only bulls have horns.

Ok, so I'm going to embarrass my sister with this one. She was under the impression that only males have horns. In fact, all Holsteins, male and female, are born with horns. However, we dehorn them at a young age. Horns can be very dangerous, to us, and to the other cows. Dehorning isn't full proof, and occasionally you'll get a cow with a bit of a horn or two, and they know how to use them. That is why we dehorn. There are breeds of cattle that do not grow horns, but most Holsteins do.

Myth #2: We have a calving season.

I get a lot of comments and questions about how our calving season is going from family, friends, etc. Those who raise beef cows typically have a calving season in early spring. However, in the dairy industry we need to supply milk year round which means we need to have cows calving year round. There are a few dairy farmers that can time their calving so that they have time off from milking, but it's tough to do. We tend to calve heavier in the spring and fall, but we have baby calves year round. Ideally, you milk a cow for 10 months after calving. We try to breed them 2 months after calving, so they should have a calf every year. That's ideal. Of course, like humans, cows don't always get pregnant as planned. It takes some longer than others and some cows we decide not to breed anymore. Once a cow is pregnant we milk them up until 2-3 months before their due date. Then they get a vacation where all they have to do is sleep and eat. We've had cows that we didn't breed back that have milked for years before they dried up. So we always have calves and we always have milking cows. That way you always have milk to drink!

1 comment:

Rachel said...

We always timed it so that most of our cows would have calves in the late summer. My favorite part of this was that we could be done with milking in under two hours in the summer. The milk checks stunk though.