39 total progeny records from 30 dairy contemporary groups ( 500 herdmate records from 30 dairy contemporary groups)
35 progeny ( 402 herdmates) born to heifers 4 progeny ( 27 herdmates) born to 2nd parity dam 0 progeny ( 71 herdmates) born to ≥3rd parity dam Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 92.9%, FR: 3.6%, JE: 0.1%, NR: 0.0%, OTHER: 0.8%	HO: 93.2%, FR: 5.3%, JE: 0.1%, NR: 0.1%, OTHER: 0.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.7% 2.8% 0%	6.8% 3% 0%

	Dams	Herdmates of Dams
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	22.7% 0% 0%	21.5% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.6kg 0kg 0kg	41.6kg 0kg 0kg