yes, love the welly for scale - abit random!!
Having said that, we've tracked our baby goat's growth by how many slats of the shed she comes up to!
Your boar is similar to ours, a little more black on yours.
He'll likely fill out more if you can wait, his legs are quite dainty compared to my porker! Let us know what you decide to do, I'm sure the meat will be lovely