Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 1.06
Milk (kg) -219.00 -0.014 3.07
Fat (kg) 5.66 -0.375 -2.12
Prot (kg) -0.25 -0.441 0.11
Fertility Sub Index -3.56
Calving Interval (days) 1.66 -1.459 -2.42
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 2.78
Gestation Length (days) -3.02 -0.919 2.78
Beef Sub Index 7.02
Carcass Weight (kg) -19.70 -0.528 10.39
Age of Slaughter (days) 7.80 -0.432 -3.37
Maintenance Sub Index Maint. Sub Index 8.06
Live WT (kg) -26.30 -0.307 8.06
Total Carbon Sub Index 15.36

* Based on an €80/tonne carbon price