[2022] Supership Economics etc.

Co-Op has a 25% reduction in Service Cost. After that reduction, the adjusted number is treated as the Base Value for Co-Op.

360,000 - 90,000 (25%) = 270,000.

If you are in a Clan, your Clan Bonus would reduce that further but it would extrapolate from the 270,000 number as a base value.