Beef With High Marbling

A university of georgia team says beef cows can be efficient and not impact the carcass.
Beef with high marbling. Efficient high marbling beef is possible. Wagyu beef for example can be extremely marbled due to its genetics so much so that it s prized for that marbling. Marbling intramuscular fat is the intermingling or dispersion of fat within the lean. Graders evaluate the amount and distribution of marbling in the ribeye muscle at the cut surface after the carcass has been ribbed between the 12th and 13th ribs.
The lean muscle has a high frequency of thin evenly distributed flecks of fat. The beef rib and short loin are among the most marbled sections while the beef round and sirloin tend to have the least. Cattlemen looking for both efficiency and carcass quality can have it all according to a university of georgia uga animal scientist. Indeed to ensure an apples to apples comparison or steak to steak if you prefer inspectors look at the loin muscle specifically between the 12th and 13th ribs which is where the short loin primal cut meets its next.
Marbling comes in different shapes and sizes and not all beef marbling indicates greatness. Although some people disagree about the quality of different types of marbling the following is the generally accepted standard. And some cattle breeds simply will not produce marbled meat no matter what they are fed how fat they get or how tender their beef is. Beef carcass quality grading is based on 1 degree of marbling and 2 degree of maturity.
Feed and finishing may also impact marbling with grass finished cattle offering a leaner beefier flavor whereas grain finished beef are much milder.