What animals died in battle of the windmill?

In George Orwell's "Animal Farm," during the Battle of the Windmill, several animals are killed, including sheep and a horse named Boxer, who is severely injured. The pigs also manipulate the situation to downplay the losses, focusing instead on their supposed victory. The battle symbolizes the sacrifices made by the working class while highlighting the betrayal of the leaders. Ultimately, the animals face heavy losses, both in terms of lives and their original ideals.