Beef Cattle, Livestock How Do I Know When My Cattle Are Finished? Kathy Voth September 29, 2014 Here's a great video to help you answer that question. You'll follow a handsome, grass-fed and finished, Lakota Ranch, Devon steer around the pen as Jeremy Engh shows how he evaluates a finished aniAll the grazing management tips you need Subscribe to read this article and over 2,500 more! Subscribe today! If you're already a subscriber, log in here.