“Farmland” means 35 or more acres of real property in this state owned by the claimant or any member of the claimant’s household during the taxable year for which a credit under ss. 71.57 to 71.61 is claimed if the farmland, during that year, produced not less than $6,000 in gross farm profits resulting from the farmland’s agricultural use, as defined in s. 91.01 (1), 2007 stats., or if the farmland, during that year and the 2 years immediately preceding that year, produced not less than $18,000 in such profits, or if at least 35 acres of the farmland, during all or part of that year, was enrolled in the conservation reserve program under 16 USC 3831 to 3836.