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 6.9% 3.0%	96% ( 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 6.9% 3.0%	96% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.4%	84%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.8%	84%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	85%
May 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	85%
Sep 2025	Gestation (Days between conception and birth)	-4.31 days	99%
May 2025	Gestation (Days between conception and birth)	-4.30 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.14	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.12	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.54%	94%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.59%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 3.0%	96% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 3.0%	96% 98%
Sep 2025	Birth Size	18.4%	84%
May 2025	Birth Size	18.8%	84%
Sep 2025	Birth Weight	41.6 kg	85%
May 2025	Birth Weight	41.6 kg	85%
Sep 2025	Gest	-4.31 days	99%
May 2025	Gest	-4.30 days	99%
Sep 2025	Mort	-0.14	99%
May 2025	Mort	-0.12	99%
Sep 2025	Maternal Calving Difficulty	4.54%	94%
May 2025	Maternal Calving Difficulty	4.59%	94%

1,161 total progeny records from 358 dairy contemporary groups

( 9,582 herdmate records from 355 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 95.7%, FR: 3.5%, JE: 0.4%, NR: 0.0%, OTHER: 0.1%	HO: 93.5%, FR: 4.8%, JE: 0.8%, NR: 0.0%, OTHER: 0.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.1% 3.2% 3.2%	7.5% 3.1% 3.1%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	817 Days 1237 Days 2224 Days	787 Days 1215 Days 2212 Days

16 total progeny records from 6 contemporary groups

( 421 herdmate records from 6 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 89.6%, FR: 9.9%, JE: 0.0%, NR: 0.0%, OTHER: 0.1%	HO: 90.1%, FR: 8.8%, JE: 0.3%, NR: 0.0%, OTHER: 0.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.5% 23.3% 20.9%	21.6% 21.3% 21.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.8kg 41.3kg	0kg 41.8kg 41.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	720 Days 1142 Days 1955 Days	751 Days 1108 Days 2078 Days

13 total progeny records from 7 contemporary groups

( 314 herdmate records from 7 contemporary groups)