Date of Evaluation	Trait	PTA	Reliability
Sep 2025	Calving Difficulty(Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.2% 1.5%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.2% 1.5%	98% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	0.3%	94%
May 2025	Birth Size (Progeny expected to be born large or extra large)	0.3%	94%
Sep 2025	Birth Weight (Expected progeny birth weight)	34.5 kg	94%
May 2025	Birth Weight (Expected progeny birth weight)	34.5 kg	94%
Sep 2025	Gestation (Days between conception and birth)	-3.98 days	99%
May 2025	Gestation (Days between conception and birth)	-3.98 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	2.39	99%
May 2025	Mortality (Calves dead at or soon after birth)	2.33	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.20%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.17%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.2% 1.5%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.2% 1.5%	98% 98%
Sep 2025	Birth Size	0.3%	94%
May 2025	Birth Size	0.3%	94%
Sep 2025	Birth Weight	34.5 kg	94%
May 2025	Birth Weight	34.5 kg	94%
Sep 2025	Gest	-3.98 days	99%
May 2025	Gest	-3.98 days	99%
Sep 2025	Mort	2.39	99%
May 2025	Mort	2.33	99%
Sep 2025	Maternal Calving Difficulty	5.20%	98%
May 2025	Maternal Calving Difficulty	5.17%	98%

1,990 total progeny records from 394 dairy contemporary groups

( 26,126 herdmate records from 394 dairy contemporary groups)

701 progeny ( 5,298 herdmates) born to heifers
343 progeny ( 6,440 herdmates) born to 2nd parity dam
946 progeny ( 14,388 herdmates) born to ≥3rd parity dam
42.8% progeny (50.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 64.4%, FR: 17.1%, JE: 12.4%, NR: 1.6%, OTHER: 2.0%	HO: 58.0%, FR: 15.8%, JE: 19.1%, NR: 2.5%, OTHER: 2.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.1% 2.6% 2.7%	5.9% 2.4% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	732 Days 1114 Days 2114 Days	738 Days 1118 Days 2055 Days

41 total progeny records from 12 contemporary groups

( 807 herdmate records from 12 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 55.1%, FR: 13.0%, JE: 26.2%, NR: 1.0%, OTHER: 1.3%	HO: 55.6%, FR: 16.0%, JE: 18.6%, NR: 2.9%, OTHER: 2.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	14.5% 17.5% 14.9%	17.3% 17.3% 16.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40kg 39.5kg 40.2kg	39.5kg 39.4kg 39.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	725 Days 1100 Days 2076 Days	735 Days 1110 Days 2007 Days

57 total progeny records from 13 contemporary groups

( 1,367 herdmate records from 13 contemporary groups)