To sum:
Age 3-7 =volunteer coach
Age 7-12 =volunteer coach
Age 12+ =not volunteer coach

I'll say not having paid coaches from 3-11 is a good deal for folks looking to keep costs down and don't want to utilize MPRD.

It's tough for parents to tell from any club what the actual costs are from their website(incl Cainhoy) except for those that give a generic sample of costs(e.g. club fees + XYZ league fees + 12 games of referee + 1 home tourny + 1 away tourny + coaches fee) and include all fees associated with that generic sample.