The set is dedicated to Portuguese livestock, and also includes the Mertolenga Bull, the Barrosã cow, the Galega Mirandesa and Merina Preta sheep, and the Algarvian and Serrana goat. A limited 330,000 stamps have been printed and range from €0.50 to €0.85 cents. Portugal has 47 officially recognised autochthonous breeds of livestock species. The stamps went on sale this week.