I'm dealing with caprines rather than bovines, here, but I'm curious, and we had bovines, when I was younger. What has you concerned about scours, in a healthy critter? As long as the diet remains healthy, and your beautiful baby is healthy, there shouldn't - at least in my experience - be a reason to be concerned. Scours don't happen spontaneously. That said, I do add a small amount of raw, organic
apple cider vinegar to all our critters'
water supplies, for gut health. So, ducks,
chickens, goats, and even my dog's
raw food all get a small dose. In the water, I typically dump about 1/4cup into a 5gal water supply.