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 5.4% 2.3%	93% ( V High) 95% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.2%	93% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	14.2%	90%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.2%	90%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.3 kg	83%
May 2025	Birth Weight (Expected progeny birth weight)	40.4 kg	83%
Sep 2025	Gestation (Days between conception and birth)	-5.01 days	98%
May 2025	Gestation (Days between conception and birth)	-5.00 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.14	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.04	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.53%	88%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.58%	87%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.3%	93% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.2%	93% 95%
Sep 2025	Birth Size	14.2%	90%
May 2025	Birth Size	14.2%	90%
Sep 2025	Birth Weight	40.3 kg	83%
May 2025	Birth Weight	40.4 kg	83%
Sep 2025	Gest	-5.01 days	98%
May 2025	Gest	-5.00 days	98%
Sep 2025	Mort	0.14	98%
May 2025	Mort	-0.04	98%
Sep 2025	Maternal Calving Difficulty	4.53%	88%
May 2025	Maternal Calving Difficulty	4.58%	87%

453 total progeny records from 149 dairy contemporary groups

( 10,914 herdmate records from 148 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.0%, FR: 20.4%, JE: 4.0%, NR: 0.9%, OTHER: 0.9%	HO: 70.0%, FR: 19.9%, JE: 6.0%, NR: 1.1%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.2% 2.5% 2.6%	6.2% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	740 Days 1128 Days 2110 Days	747 Days 1117 Days 2182 Days

37 total progeny records from 15 contemporary groups

( 904 herdmate records from 15 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.7%, FR: 23.4%, JE: 2.5%, NR: 0.1%, OTHER: 1.2%	HO: 70.4%, FR: 25.0%, JE: 2.6%, NR: 0.2%, OTHER: 0.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	16.9% 19.4% 19.8%	18.3% 18.6% 18.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.1kg 40.7kg	0kg 40.9kg 40.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	729 Days 1080 Days 1879 Days	732 Days 1107 Days 2072 Days

13 total progeny records from 1 contemporary groups

( 116 herdmate records from 1 contemporary groups)