The Iberian pig (cerdo ibérico) is a traditional breed native to Spain and Portugal, distinguished by its dark skin, slender legs, and exceptional capacity to store intramuscular fat. It is the source of jamón ibérico, one of the world’s most valued cured meats, and is considered a distinct product category from conventional pork.
The breed evolved over centuries in the dehesa — the open oak woodlands of southwestern Spain and southern Portugal. Its ability to fatten efficiently on acorns (bellotas) during the autumn mast season produces meat with a distinctive marbling, flavour, and fat composition. The fat of acorn-finished Iberian pigs is notably high in oleic acid, the same monounsaturated fat found in olive oil.
Iberian pig products are tightly regulated under Spanish and Portuguese designation-of-origin systems. The highest grade, jamón ibérico de bellota, comes from purebred or high-percentage Iberian pigs finished exclusively on acorns and pasture during the montanera season. In Australia, Iberian pork products are available as specialty imports.
How it's produced
Iberian pigs are raised under a range of systems, from fully extensive free-range to more intensive operations, depending on the product grade. The traditional and most prized method involves raising pigs in the dehesa — managed oak woodland ecosystems in western Spain and Portugal. During the montanera (October to February), pigs roam freely under holm and cork oaks, eating fallen acorns and grasses. A single pig may consume 10 kilograms of acorns per day during this period, roughly doubling its weight.
The hind legs are dry-cured for a minimum of 24 to 48 months, depending on grade. Lower grades of Iberian pig may be fed supplemental grain (cebo) or raised in more confined settings. The breed’s slow growth rate and extensive land requirements make it significantly more resource-intensive than conventional pig farming. There is no Iberian pig farming in Australia; all products are imported.
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≈ Estimated from its category — typical for pork, not measured for this item yet. Sources & methods →
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