If it was my decision to make and I had business ties with him that really mattered that much and this could make things better, it's no brainer - go and have some fun.

Like you said he's got some other awesome monarchs to watch and you'll have a picture I bet of the caul buck to shot. A doe on top for the freezer is a bonus I'd shot the doe first then wait out the buck.
Consider it done if you need a substitute cause I'll volunteer to set in your place