A broken tail of a cat will affect their balance and sensitivity, because the cat's tail can help it maintain balance during exercise. If the tail is broken, it will easily cause the cat to fall and get injured during activities.
Secondly, a cat's tail is an important tool for expressing emotions, so a broken tail will also cause some symptoms in the cat Psychological problems may affect the healthy growth of cats. Finally, losing the tail will also make the cat look less attractive, making the cat's body proportions look a bit odd.