Duke, I am no expert, and even less when it comes to cc!
A couple of things that I would want to know: what will the cats eat? Gsf probably won't feed them for long. Will you use pellets? Are you going to restock every few years? Cc usually work best as put and take. They get wise to hooks real quick!
Heavy weights will be in with some better thoughts for you, holiday weekend, many are fishing!
Good luck.