2,435 total progeny records from 1,047 dairy contemporary groups ( 54,481 herdmate records from 1,044 dairy contemporary groups)
1,427 progeny ( 13,486 herdmates) born to heifers 975 progeny ( 10,699 herdmates) born to 2nd parity dam 33 progeny ( 30,296 herdmates) born to ≥3rd parity dam Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 78.3%, FR: 19.1%, JE: 1.3%, NR: 0.2%, OTHER: 0.5%	HO: 73.6%, FR: 20.4%, JE: 3.0%, NR: 0.5%, OTHER: 0.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7% 2.7% 2.6%	6.4% 2.6% 2.6%

	Dams	Herdmates of Dams
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.9% 20.4% 15.5%	19.4% 19.3% 19.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.3kg 41.5kg 41.7kg	40.6kg 40.8kg 40.8kg