Breeding Cattle on Your Homestead
Not everyone who raises cattle needs to breed them. If you’re just buying calves every year to raise for beef, you can skip this whole chapter of your life. But if you want to raise your own beef from birth, or you’re keeping a dairy cow that needs to freshen, breeding is part of the deal.
Let’s talk about how it works.
When Cows Are Ready to Breed
Heifers go into heat every 21 days or so. This starts somewhere between 9 and 22 months of age, depending on the breed and the individual animal. But just because she can breed doesn’t mean she should.
The ideal first breeding age is around 15 months. Breed them too young and you’re asking for trouble. A heifer that’s too small when she calves can have a really difficult birth. Worst case, she might need a C-section. And a C-section on a cow is exactly as expensive and stressful as it sounds.
Here’s something Pezza warns about that you probably haven’t considered. If you have a single family cow and she goes into heat, she may try to mount you. Yeah. You. Cows in heat get aggressive and restless, and if there’s no other cow around to direct that energy toward, guess who’s the target. Just something to be aware of.
Natural Breeding
This is the straightforward approach. You put a bull in with your cows and let nature take its course.
But you don’t just grab any bull. You want to select a bull bred for calving ease, especially with young heifers. A massive bull bred for size paired with a small heifer is a recipe for birthing problems. Young bulls should go with young heifers. Match the size.
The typical approach is to keep the bull with the females for 45 to 60 days. This gives every cow at least two heat cycles to get bred. After that period, the bull gets separated.
The downside of natural breeding is pretty obvious. You need a bull. Bulls eat a lot. They take up space. They can be dangerous. And you’re only getting genetics from one animal.
Artificial Insemination
AI is the other option, and it’s increasingly popular. The process involves manually inserting bull semen into the cow using a specialized tool.
Here’s how it works. Bull semen comes stored in thin straws, kept in liquid nitrogen tanks. When you’re ready to breed, you thaw a straw and load it into what’s called a “gun.” It’s basically a long, narrow syringe. The inseminator then deposits the semen directly into the cow’s reproductive tract.
The cool part about AI is the catalog. You can browse semen from some of the best bulls in the country, maybe the world. Different bulls at different price points, all with detailed genetic information and performance data. You get access to genetics that would be impossible to afford if you had to actually buy the bull.
AI has been standard practice in dairy for a long time. It’s growing in the beef world too. The main advantages are no bull to feed and house, access to superior genetics, and reduced risk of injury.
Gestation and Re-breeding
Once a cow is bred, gestation runs about 285 days. That’s roughly 9.5 months. After she calves, you can re-breed her about 45 days later.
Some homesteaders with a family dairy cow find they don’t actually need to breed every single year. If you keep milking consistently, many cows will continue producing. But you should still plan to breed at least every 2 to 3 years to keep production going strong.
When Things Go Wrong
Breeding doesn’t always work on the first try. AI has about a 70% success rate. So roughly 3 out of 10 attempts don’t take. That’s normal. You just try again on the next heat cycle.
The most common cause of female breeding problems is poor nutrition. A cow that’s underweight or missing key nutrients in her diet is going to have a harder time conceiving and maintaining a pregnancy. Get the nutrition right before you worry about anything else.
Heat stress is another issue. High temperatures can actually damage or kill an embryo in the early stages of pregnancy. If you’re in a hot climate, breeding during the cooler months makes a big difference.
And disease can cause abortion at various stages of pregnancy. This is one of many reasons to stay on top of your herd health program. Prevention is way easier and cheaper than dealing with the aftermath.
Is Breeding Worth It?
That depends on your setup. If you have a dairy cow, you’ll need to breed eventually. If you’re raising beef and buying calves is easy in your area, you might never need to bother with breeding at all. But if you want a self-sustaining operation where your herd replaces itself, then yes, you need to figure out breeding.
For most small homesteads, AI is probably the way to go. No bull to manage, better genetics, and you can have a technician come out to do it if you don’t want to learn the skill yourself.
This post is part of a series retelling and reviewing Backyard Farming: Raising Cattle by Kim Pezza (ISBN: 978-1-57826-495-7).