20,185 total progeny records from 10,044 dairy contemporary groups ( 647,052 herdmate records from 10,006 dairy contemporary groups)
4,733 progeny ( 45,806 herdmates) born to heifers 4,605 progeny ( 151,714 herdmates) born to 2nd parity dam 10,847 progeny ( 449,532 herdmates) born to ≥3rd parity dam Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 77.9%, FR: 16.5%, JE: 1.8%, NR: 0.4%, OTHER: 2.6%	HO: 68.3%, FR: 21.4%, JE: 6.1%, NR: 0.9%, OTHER: 1.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.7% 2.6% 2.6%	6.4% 2.5% 2.6%

	Dams	Herdmates of Dams
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.1% 19.1% 19.1%	18.6% 18.7% 19.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.6kg 41.5kg 41.4kg	40.6kg 40.6kg 40.6kg