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 6.1% 2.3%	91% ( 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 6.1% 2.2%	91% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	14.7%	86%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.6%	86%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	84%
May 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	84%
Sep 2025	Gestation (Days between conception and birth)	-5.28 days	99%
May 2025	Gestation (Days between conception and birth)	-5.28 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.36	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.47	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.86%	91%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.69%	91%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.1% 2.3%	91% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.1% 2.2%	91% 95%
Sep 2025	Birth Size	14.7%	86%
May 2025	Birth Size	14.6%	86%
Sep 2025	Birth Weight	40.5 kg	84%
May 2025	Birth Weight	40.6 kg	84%
Sep 2025	Gest	-5.28 days	99%
May 2025	Gest	-5.28 days	99%
Sep 2025	Mort	-0.36	99%
May 2025	Mort	-0.47	99%
Sep 2025	Maternal Calving Difficulty	4.86%	91%
May 2025	Maternal Calving Difficulty	4.69%	91%

547 total progeny records from 114 dairy contemporary groups

( 11,212 herdmate records from 114 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.3%, FR: 20.9%, JE: 9.2%, NR: 1.7%, OTHER: 1.4%	HO: 63.1%, FR: 20.8%, JE: 11.0%, NR: 2.1%, OTHER: 1.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.4% 2.4%	6% 2.4% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	778 Days 1112 Days 2106 Days	750 Days 1116 Days 2144 Days

8 total progeny records from 4 contemporary groups

( 273 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.5%, FR: 21.3%, JE: 4.8%, NR: 0.0%, OTHER: 0.6%	HO: 69.1%, FR: 23.3%, JE: 4.5%, NR: 0.9%, OTHER: 0.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	22.2% 18.3% 17%	16% 18.8% 19.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 42.2kg 41kg	0kg 41.7kg 41.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	723 Days 1103 Days 1908 Days	737 Days 1163 Days 2147 Days

7 total progeny records from 3 contemporary groups

( 308 herdmate records from 3 contemporary groups)