Summary:
This bug is fixed in java version MC-231721.
When holding wheat (For example) with a cow named "Dinnerbone"/"Grumm". It's head moves incorrectly in the y direction, making it face the floor when the player is up above and face the sky when the player is below.

Steps to reproduce:

1. Spawn (for example) a cow.
2. Name it "Dinnerbone"/"Grumm" (with a name tag).
3. Take food (such as wheat) in your hand.

Observed results:
The animal will not look at the food, but in the opposite direction (down).

Expected results:
The animal will look at the food.

Image:
Bedrock

Java