Buy a purebred Belgian Pietrain boar from Silver Bridge Farm. This 10-month-old, 280 lb Pietrain boar delivers the highest lean meat percentage of any pig breed — selected for extreme double-muscling …and low fat deposition. Halothane-gene free: NN/NN (stress-gene negative), critical for commercial acceptance and meat quality. Semen analysis on file: 82% motility, ≥85% morphology. PCV2, Erysipelas, PRRS, and Leptospirosis vaccinated. Negative Brucellosis. The premium choice for terminal crossing in high-value lean pork markets. International AI semen available.