With that mileage and two passenger you can expect about 5000 lbs off block fuel including 1500 of reserves, and a take off mass of about 18000 lbs.
Climb profile is 250 knots/0.65M. In ISA conditions to climb FL410 expect about 15/20 minutes and 600/700 lbs of fuel burn. You can work out the average fpm, up to FL150 you should be able to make about 3000 fpm, and 1000 or less the very last part of the climb.