Treating the broken horn of a goat

Don't know how she did it, but Katie-Heidi, one of our Anglo-Nubian goats managed to break a horn a couple of days ago. I spoke to a mate who milks goats and has had them for years and he said to cut it off with embryotomy wire.
Like every good farmer, I had some in the shed, so I enlisted the help of my son Bryan and while he held poor Katie-Heidi, I cut off the offending horn.
Here' s a before shot:

And here's after surgery:

Tonight she came running up the driveway for feed to do battle with the chooks.