138 total progeny records from 92 dairy contemporary groups ( 3,156 herdmate records from 91 dairy contemporary groups)
100 progeny ( 1,080 herdmates) born to heifers 32 progeny ( 565 herdmates) born to 2nd parity dam 6 progeny ( 1,511 herdmates) born to ≥3rd parity dam Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 26.2%, FR: 7.5%, JE: 1.0%, NR: 0.7%, OTHER: 3.6%	HO: 65.9%, FR: 17.8%, JE: 2.5%, NR: 0.3%, OTHER: 2.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	9.3% 3.7% 3.7%	7% 2.8% 2.6%

	Dams	Herdmates of Dams
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	23.1% 23.5% 25.7%	21.4% 19.8% 20.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.8kg 0kg 0kg	41.2kg 0kg 0kg