Here is an actual 2 day training event for a pilot having to go to msp/stl that takes 4 days to complete. Without the adtg it pays 16:00, with 19:00.
Tue dh 1668 lax-msp 1510 2048 0254 duty credit :0400
Wed msp-msp 1800 0000 0400 training credit: 0400
Thu msp-msp 1800 0000 0400 training credit: 0400
Fri dh 1219 msp-lax 1439 1640 0313 duty credit: 0400
t.a.f.b.: 7415
total duty/trip credit: 1600
adtg additive: 0300
total trip credit with adtg: 1900