 is becoming very popular because of its labor-saving on farms, but certainly has new management factors. This information was presented at the Four-State Dairy Conference held in June of 2024 and presented by Jim Sulfer, a dairy specialist from the University of Minnesota. And, of course, there's a real challenge with these feeding systems, and certainly you have two different sources of nutrition, a partial mixed ration known as a PMR, and then feed coming through the electronic grain feeder while the cow is being milked.