July really shows which calves are handling the summer well and which ones are starting to struggle.You might ride through the pasture in the morning and think everything looks fine. The cows are spread out, calves are resting in the shade, and nothing seems wrong. But when you come back in the evening, you might spot a calf hanging back by the water trough, another with manure on its back legs, and a few more with flies around their eyes. It might not look serious yet, but that’s how July can catch you off guard.
In West Texas and the Southern Plains, July stress usually doesn’t show up as one big problem right away. It builds over time. Heat makes calves eat less, flies keep them from resting, and dirty water or bad creep feed can cause gut issues. Dry forage can weaken cows, so calves get less milk. Parasites add to the trouble. Soon, instead of just one sick calf, you might have a whole group that isn’t gaining weight like they should.
This is why a July calf check is essential. It’s not about adding work—it’s about staying ahead. Spot small issues early while they’re still simple and inexpensive to fix. A dull calf today may be dehydrated tomorrow. Light scours in the morning can become critical by sundown. Calves bunched in the shade may be fighting heat, flies, and poor air all at once. Early action is the difference in July demands.
With this in mind, let’s focus on the first place where issues often appear.
Branding day gets all the attention, but the days after branding are when many calf health problems either settle down or start building.
If you’ve ever been outside during a West Texas summer, you know the heat comes on strong and stays put. Now picture young calves facing that same heat, all while wearing a thick coat, weighing a few hundred pounds, and still learning how their bodies work. This is what young calves go through, which is why hot weather can catch them off guard faster than most people think. What seems like a regular summer day to us can quickly become a real challenge for a calf trying to stay cool and keep growing.