352 total progeny records from 178 dairy contemporary groups ( 8,169 herdmate records from 177 dairy contemporary groups)
130 progeny ( 1,000 herdmates) born to heifers 99 progeny ( 1,659 herdmates) born to 2nd parity dam 123 progeny ( 5,510 herdmates) born to ≥3rd parity dam Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 26.6%, FR: 71.0%, JE: 0.3%, NR: 0.2%, OTHER: 0.6%	HO: 55.3%, FR: 38.6%, JE: 2.6%, NR: 0.5%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.5% 2.5% 2.5%	6.5% 2.6% 2.6%

	Dams	Herdmates of Dams
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.9% 21.5% 19%	18.3% 19.1% 19.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41kg 40.8kg 40.6kg	41kg 40.9kg 41.1kg