374 total progeny records from 273 dairy contemporary groups ( 6,818 herdmate records from 273 dairy contemporary groups)
207 progeny ( 2,445 herdmates) born to heifers 104 progeny ( 1,317 herdmates) born to 2nd parity dam 63 progeny ( 3,056 herdmates) born to ≥3rd parity dam Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 99.5%, FR: 0.5%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 94.3%, FR: 4.1%, JE: 0.8%, NR: 0.0%, OTHER: 0.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.1% 3.5% 3.7%	7.3% 3% 3.1%

	Dams	Herdmates of Dams
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.5% 23.2% 20.9%	22% 22.6% 21.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.3kg 44.1kg 0kg	42.1kg 42.1kg 0kg