High-Tech Feeders Free Dairy Farmers

November 21, 2014

By Tom Meersman Star Tribune (Minneapolis) (MCT) FREEPORT, Minn. — The calves at Rohe Dairy don’t bawl when they’re hungry. They live together in small groups in a tall, well-ventilated barn here, about 90 miles northwest of Minneapolis, and they eat whenever they please from an automated ca...