After posting about Australian ’carbon positive’ beef methods [ie, growing it seqesters more carbon than it adds to the atmosphere] the folks at one local farm sent along this comment: 

At Arrowhead we produce carbon positive Beef, Pork, Lamb and Chevon using a technology known as Rotational Grazing—very similar to the management system used in Australia.
 
Using our Rotational Grazing System we fence [...]