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	High 8.8% 3.2%	89% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.7% 3.3%	89% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	23.6%	78%
May 2025	Birth Size (Progeny expected to be born large or extra large)	22.3%	78%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.4 kg	88%
May 2025	Birth Weight (Expected progeny birth weight)	42.3 kg	87%
Sep 2025	Gestation (Days between conception and birth)	-2.41 days	99%
May 2025	Gestation (Days between conception and birth)	-2.39 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.02	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.03	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.55%	93%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.58%	93%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.8% 3.2%	89% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.7% 3.3%	89% 97%
Sep 2025	Birth Size	23.6%	78%
May 2025	Birth Size	22.3%	78%
Sep 2025	Birth Weight	42.4 kg	88%
May 2025	Birth Weight	42.3 kg	87%
Sep 2025	Gest	-2.41 days	99%
May 2025	Gest	-2.39 days	99%
Sep 2025	Mort	-0.02	99%
May 2025	Mort	-0.03	99%
Sep 2025	Maternal Calving Difficulty	4.55%	93%
May 2025	Maternal Calving Difficulty	4.58%	93%

992 total progeny records from 126 dairy contemporary groups

( 12,855 herdmate records from 126 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 52.6%, FR: 20.1%, JE: 23.0%, NR: 1.3%, OTHER: 1.2%	HO: 54.3%, FR: 21.7%, JE: 19.1%, 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% 2.4% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	743 Days 1121 Days 2124 Days	739 Days 1120 Days 2174 Days

7 total progeny records from 4 contemporary groups

( 276 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 35.4%, FR: 8.3%, JE: 40.3%, NR: 10.4%, OTHER: 5.2%	HO: 55.0%, FR: 14.0%, JE: 15.9%, NR: 9.2%, OTHER: 2.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	9.9% 15.9% 15%	17.7% 18% 17.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39kg 38.4kg 39.3kg	39.7kg 39.9kg 40.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	720 Days 1157 Days 2506 Days	746 Days 1117 Days 2175 Days

21 total progeny records from 3 contemporary groups

( 525 herdmate records from 3 contemporary groups)