502 total progeny records from 308 dairy contemporary groups ( 25,506 herdmate records from 308 dairy contemporary groups)
204 progeny ( 3,843 herdmates) born to heifers 160 progeny ( 5,671 herdmates) born to 2nd parity dam 138 progeny ( 15,992 herdmates) born to ≥3rd parity dam Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 79.8%, FR: 14.9%, JE: 3.2%, NR: 0.6%, OTHER: 0.6%	HO: 69.6%, FR: 21.7%, JE: 6.3%, NR: 0.5%, OTHER: 0.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7% 2.6% 2.6%	6.2% 2.5% 2.5%

	Dams	Herdmates of Dams
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.8% 19.7% 18.5%	18% 18% 18.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.7kg 41.9kg 41.7kg	41.1kg 41.3kg 41.4kg