Rebecca Brown, 36, the dairy training program director at Wolfe's Neck Farm in Freeport, works with apprentice Robin Kerber, 25, of Freeport, to adjust the halter of a dairy cow named Media, Wednesday June 24, Souza/Staff Photographer

Alexis Gareau feeds a calf at Bò Lait Farm in Washington Friday, June 19. Shawn Patrick Ouellette/Staff Photographer

Conor MacDonald milks cows at Bò Lait Farm in Washington, Friday, June 19, 2015. Shawn Patrick Ouellette/Staff Photographer

Jeff Bragg, left, and Nate Libby prepare to lead cows across a busy road at an organic dairy farm in Sydney. Bragg operates the largest organic dairy farm in the state, with 160 milking cows. Tom Bell/Staff Writer

Steve Getz (left) who manages the milk supply in most of New England for Organic Valley, speaks with Mike Moody, who owns an organic farm in Whitefield, about upgrades Moody plans to make at the farm, including building a new barn. Staff Writer Tom Bell/Staff Writer

Conor MacDonald and Alexis Gareau at Bò Lait Farm in Washington Dairy farms in Maine, Friday, June 19. Shawn Patrick Ouellette/Staff Photographer

Mike Moody leads his Holstein cows to the barn from the pasture at Sheepscot Valley Farm in Whitefield Friday, June 19. Shawn Patrick Ouellette/Staff Photographer

Mike Moody leads his Holstein cows to the barn from the pasture at Sheepscot Valley Farm in Whitefield Friday, June 19. Shawn Patrick Ouellette/Staff Photographer