Cows killing calves. Normally caused by a rush of hormones post calving. Similar to post natal psychosis. Yip that happens allot!! Let me show you what can happen if you let nature play out, oh wait I can’t allow a cow to go around killing calves, that would be cruel, but it’s cruel to take the calves from their mothers too. If nature had its way these calves would be dead in a matter of hours. I watched this unfold whilst doing an afternoon check on our springers and I couldn’t stand back and l