20,420 total progeny records from 7,850 dairy contemporary groups ( 450,559 herdmate records from 7,811 dairy contemporary groups)
5,297 progeny ( 42,167 herdmates) born to heifers 5,108 progeny ( 102,545 herdmates) born to 2nd parity dam 10,015 progeny ( 305,847 herdmates) born to ≥3rd parity dam Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.6%, FR: 29.7%, JE: 1.2%, NR: 0.3%, OTHER: 0.8%	HO: 64.9%, FR: 26.4%, JE: 4.6%, NR: 0.7%, OTHER: 1.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.7% 2.7%	6.5% 2.6% 2.6%

	Dams	Herdmates of Dams
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.5% 20.6% 20.5%	19% 19.1% 19.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.1kg 41kg 41kg	40.8kg 40.8kg 40.8kg