98 total progeny records from 75 dairy contemporary groups ( 1,033 herdmate records from 74 dairy contemporary groups)
53 progeny ( 411 herdmates) born to heifers 33 progeny ( 216 herdmates) born to 2nd parity dam 12 progeny ( 406 herdmates) born to ≥3rd parity dam Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 98.0%, FR: 0.5%, JE: 1.0%, NR: 0.0%, OTHER: 0.0%	HO: 96.0%, FR: 2.3%, JE: 1.2%, NR: 0.0%, OTHER: 0.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	9% 4% 4.2%	8% 3.2% 3.2%

	Dams	Herdmates of Dams
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	27.4% 27.4% 0%	20.5% 23.2% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 0kg	0kg 0kg 0kg