Jamaica pig farmers face sow abortions and lower conception rates amid prolonged heat

Prolonged high temperatures across Jamaica are taking a heavy toll on the island's pig industry, with farmers reporting rising abortions and sharply lower conception rates among breeding sows.

As residents contend with sweltering conditions that prompted a health ministry alert on heat-related illness, livestock producers say animals are suffering too. Pigs are among the hardest hit because they lack sweat glands, leaving them especially vulnerable when temperatures climb. Farmers say the heat has cut feed intake and placed large investments at risk.

Female pigs, or sows, are experiencing pregnancy complications linked to the heat, including abortions — when fetuses are expelled before the usual three-and-a-half-month gestation period. The losses add financial pressure on producers already working to protect herds through the hot spell.

To shield animals, farmers are being urged to install fans inside pens, raise roof heights where possible, and lower stocking rates so fewer pigs occupy each square foot and less heat builds up in confined spaces. Some are also exploring water-based cooling systems.

Despite the breeding setbacks, producers say domestic pork supply should remain adequate for the rest of the year. A separate concern, however, is slaughter capacity. Damage to processing facilities on the western side of the island has limited options for farmers seeking to bring animals to market, and producers hope more plants will return to operation soon.