For milking animals.
Ability Score(s): Precision + Common Sense
Usage: Milking is used by farmers typically in order to gather milk from cattle or other milk-producing animals such as ghosts.
Milking an animal is a DC 20 check for 32 fluid ounces of milk (0.25 gallons) and for every 5 points you bypass the DC by, you acquire another 32 fluid ounces.