990 total progeny records from 494 dairy contemporary groups ( 26,810 herdmate records from 494 dairy contemporary groups)
769 progeny ( 12,006 herdmates) born to heifers 220 progeny ( 3,974 herdmates) born to 2nd parity dam 1 progeny ( 10,830 herdmates) born to ≥3rd parity dam Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.5%, FR: 24.8%, JE: 2.9%, NR: 0.1%, OTHER: 0.4%	HO: 69.2%, FR: 20.2%, JE: 8.3%, NR: 0.4%, OTHER: 0.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6% 2.4% 2.2%	6.2% 2.5% 2.4%

	Dams	Herdmates of Dams
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.5% 17.6% 0%	17.9% 18.2% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.7kg 40.4kg 0kg	40.3kg 40.5kg 0kg