An indemnity payment for milk may be made to an affected farmer who is determined by the county committee to be in compliance with all the terms and conditions of this subpart in the amount of the fair market value of his normal marketings for the application period, as determined in accordance with §§ 760.4 and 760.5, less (a) any amount he received for whole milk marketed during the applications period, and (b) any payment not subject to refund which he received from a milk handler with respect to whole milk removed from the commercial market during the application period.