Yes it is quite simple. It doesn't matter what contract you choose if you do things in a proper way. That's mean if you pay taxes according to your salary (agency) or if you decide to take a Ryanair contract.
FO between 3500 and 4300 Euros net.
CPT around 5500 to 6500 Euros net
In both position flying 80 hours per month more or less. There is small difference between bases. Everything is included in this salary. Accomodation during training, housing, children schools, uniform, parking, food, drinks,snacks...