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 4.81
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -0.94 -0.375 0.35
Prot (kg) -3.38 -0.441 1.49
Fertility Sub Index 2.71
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index 15.55
Carcass Weight (kg) -35.20 -0.528 18.57
Age of Slaughter (days) 7.00 -0.432 -3.02
Maintenance Sub Index Maint. Sub Index 26.06
Live WT (kg) -85.00 -0.307 26.06
Total Carbon Sub Index 50.50

* Based on an €80/tonne carbon price