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Births across all parities increased, but this increment was notably higher for DanBred sows. Litter weights at weaning were significantly higher in TN70 parities 1-4 than in DanBred litters. Within the DanBred population, parity 4 and 5 litters exhibited heavier weights than parity 1 litters at weaning. DanBred had a lower survival rate in parities one and tw