What's Fair Is Fair

Kermit and Miss Piggie go to the fair together, but Miss Piggie has forgotten her money at home. Kermit decides to share half his money with her so that they can still have fun together, but it also means he is able to do only half as much as he had planned. When Miss Piggie wins a contest, it takes her a bit, but she finally decides it would only be fair if she shared the prize with Kermit.
I thought this communicated a valuable point to children about not being selfish and considering others'