Anything that causes this

[killingtime 41]

It may just be a natural break. But I've never killed one or seen one killed that had this. Just wondering

 

[Jcalder]

Ehd survivors tend to have messed up hooves but I'm not sure it looks like that

 

[knightrider]

Yep, ehd survivor

 

[ULTRAMAG25]

Ehd survivors tend to have messed up hooves but I'm not sure it looks like that

Usually their hooves looks " flakey" I would say but agree not sure that's what this is?

 

[BSK]

I would bet money on surviving EHD. Here's one I got just after an EHD outbreak in my area: