40 total progeny records from 40 dairy contemporary groups ( 897 herdmate records from 40 dairy contemporary groups)
13 progeny ( 143 herdmates) born to heifers 9 progeny ( 248 herdmates) born to 2nd parity dam 18 progeny ( 506 herdmates) born to ≥3rd parity dam Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 96.6%, FR: 2.9%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 92.3%, FR: 4.4%, JE: 0.4%, NR: 0.0%, OTHER: 0.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.5% 3.2% 3.2%	8.7% 3.3% 3.4%

	Dams	Herdmates of Dams
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 22.4%	0% 0% 22.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.7kg 41.7kg 41.7kg	41.8kg 41.8kg 42.2kg