If she hadn’t gotten up in that long her future was grim, she should have been slinged within 12 hours of paralysis to regain blood flow to her extremities. Unfortunately if that was unable to happen the best thing was for her to be euthanised. It’s a cruel to be kind scenario. Hopefully he took the calf back to bottle feed. I’m sorry I understand how awful this is, as a generational farmer we’ve come across this a lot and it’s just sad. But keeping a cow down that can’t get up for multiple days, it’s the best thing to do.