The products traded include carbon allowances, which entitle the holder to emit a specific amount of a greenhouse gas, and carbon offsets, which are measurable reductions of greenhouse gas emissions from an activity or project in one location that are used to compensate for emissions occurring elsewhere.
Fighters with six to 10 UFC bouts will make $5,000; 11 to 15 will get fighters $10,000; 16 to 20 fights earns $15,000; and 21 bouts and up gets a fighter $20,000. Title challengers will make $30,000 and champions will pull in $40,000.
How much are boxing judges paid per championship fight? Judges can make anywhere from $1,000 for a smaller fight and up to  $8,000 for a high-profile fight.