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 4.5% 2.4%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.4% 2.4%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	3.0%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	2.5%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	35.2 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	35.3 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-2.17 days	99%
May 2025	Gestation (Days between conception and birth)	-2.22 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.19	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.17	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.21%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.09%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.5% 2.4%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.4% 2.4%	99% 99%
Sep 2025	Birth Size	3.0%	97%
May 2025	Birth Size	2.5%	97%
Sep 2025	Birth Weight	35.2 kg	98%
May 2025	Birth Weight	35.3 kg	99%
Sep 2025	Gest	-2.17 days	99%
May 2025	Gest	-2.22 days	99%
Sep 2025	Mort	0.19	99%
May 2025	Mort	0.17	99%
Sep 2025	Maternal Calving Difficulty	4.21%	98%
May 2025	Maternal Calving Difficulty	4.09%	98%

7,382 total progeny records from 1,068 dairy contemporary groups

( 114,479 herdmate records from 1,062 dairy contemporary groups)

2,239 progeny ( 17,985 herdmates) born to heifers
1,078 progeny ( 26,125 herdmates) born to 2nd parity dam
4,065 progeny ( 70,369 herdmates) born to ≥3rd parity dam
29.6% progeny (47.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 54.9%, FR: 18.9%, JE: 20.3%, NR: 2.9%, OTHER: 1.7%	HO: 51.3%, FR: 17.9%, JE: 26.2%, NR: 2.0%, OTHER: 1.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.7% 2.4% 2.4%	5.6% 2.3% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	726 Days 1105 Days 2232 Days	732 Days 1107 Days 2136 Days

297 total progeny records from 56 contemporary groups

( 4,840 herdmate records from 56 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 58.1%, FR: 18.5%, JE: 16.2%, NR: 4.4%, OTHER: 1.9%	HO: 55.3%, FR: 18.8%, JE: 21.1%, NR: 2.0%, OTHER: 1.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	15.4% 16.7% 17.7%	15.9% 16% 16.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.4kg 40.1kg 40.4kg	39.3kg 39.4kg 39.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	723 Days 1108 Days 2158 Days	733 Days 1104 Days 2135 Days

498 total progeny records from 58 contemporary groups

( 8,558 herdmate records from 58 contemporary groups)

198 progeny ( 1,860 herdmates) born to heifers
78 progeny ( 2,351 herdmates) born to 2nd parity dam
222 progeny ( 4,347 herdmates) born to ≥3rd parity dam
24.9% progeny (44.5% herdmates) were males
Dam Info