That's a start, but if you're taking this serious then you better build in PLANNED time off, XYZ amount of weeks. I'd have everything put down ON PAPER, hell, have a lawer write it up. And have some sort of clause written in if they renege on the contract you get ....
I'm serious. Scotsman, anything substantially over 2000 hours a year is just insanity. Even the damn President of the US gets a month's vacation!!
People need decompression time, they need to know it's there ...