330 C.M.R. 29.05
(1) On or before January 31st of the following applicable tax year, the Commissioner shall determine the following values:
(2) Trigger Price.
(a) The Trigger Price shall be calculated for each month during the year and shall equal the sum of the following per hundred weight components of the monthly milk cost of production as determined by UMass, and which shall be updated annually and be made available on the Department's website: total operating costs (which shall include all feed costs, interest and other operating costs), cost of hired labor, and opportunity cost of unpaid labor.
Trigger = total operating costs + hired labor + opportunity cost of unpaid labor.
(3) Farm Price.