In the Husbandry.json in the patches directory I updated this area:
[
{
"file": "game:blocktypes/bone/carcass",
"op": "add",
"path": "/behaviors/-",
"value": {
"name": "XSkillsCarcass",
"properties": {
"xp": 0.25
}
}
},
{
"file": "game:blocktypes/bone/bonyremains",
"op": "add",
"path": "/behaviors/-",
"value": {
"name": "XSkillsCarcass",
"properties": {
"xp": 0.25
}
}
},