Piece of Field-fed 50% Iberian Breed Shoulder from Artesana Jamonera. The flavor of the Iberian shoulder of field-fed is intense, it contains a higher proportion of golden and unctuous fat that characterizes the shoulder providing juiciness. Origin Extremadura. One of the reasons to choose field-fed shoulder is that it meets almost the same requirements as the field-fed ham but, as they are smaller pieces, they need shorter curing times and in this way an Iberian shoulder of great quality and better price can be obtained. 50% Iberian breed: It is obtained from pigs with a single parent 100% Iberian. *Price per approximate weight for a piece between 5.5-6 kg.