The Bug:
Baby goats lose their horns when fed.
Steps to Reproduce:
Summon a baby goat with both of its horns.
/summon minecraft:goat ~ ~ ~ {Age:-25000,HasLeftHorn:1b,HasRightHorn:1b}
Obtain some wheat and feed it to the goat.
Take note as to whether or not baby goats lose their horns when fed.
Observed Behavior:
Baby goats lose their horns.
Expected Behavior:
Baby goats would not lose their horns.
Can confirm.
However, MC-221739 is WAI