12,773 total progeny records from 6,233 dairy contemporary groups ( 262,452 herdmate records from 6,178 dairy contemporary groups)
2,815 progeny ( 18,888 herdmates) born to heifers 2,686 progeny ( 66,042 herdmates) born to 2nd parity dam 7,272 progeny ( 177,522 herdmates) born to ≥3rd parity dam Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 83.3%, FR: 12.9%, JE: 0.9%, NR: 0.1%, OTHER: 1.1%	HO: 68.1%, FR: 23.7%, JE: 2.7%, NR: 0.6%, OTHER: 2.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.5% 2.5%	7.1% 2.7% 2.8%

	Dams	Herdmates of Dams
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19% 19% 18.5%	19.8% 19.9% 20.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41kg 40.9kg 41.1kg	41kg 41kg 41.1kg