Originally Posted by oliver2002

Exec bonus went away, you now get 6 instead of 4 miles for each fare Euro spent. If the system cannot detect what you spent for the ticket (due to upgrades or rebooking) it defaults to the old distance based system and awards exec bonus.

So in your first example you spent 3000€ and got 17k, so 2840€ fare spend after deducting the taxes.