Wolves don't have health insurance, picking on a creature more than double your weight isn't too smart! I think it is funny that during the fight, the mother knocks her kid over so he would stay in the same place, and she could focus on the multiple enemies.
+Kurt Wagner "I think it is funny that during the fight, the mother knocks her kid over so he would stay in the same place, and she could focus on the multiple enemies." Or maybe it was an accident because that kick probably broke som bones on her calf...
Your reasoning and analysis of the situation I can say is 99,9% surely wrong.. That was a way too hard kick to be intended. And I've seen this happen on other videos as well. The cow is too busy/overwhelmed by several wolves, and makes a mistake, kicking or stepping on her own calf, hurting it.
It seems they visit the stone on regular base. But after the attack the calf never appearedon footage again so owner of the camera think wolfes killed it.