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 3.04
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) -4.56 -0.375 1.71
Prot (kg) -3.79 -0.441 1.67
Fertility Sub Index -4.93
Calving Interval (days) 2.31 -1.459 -3.37
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 2.02
Gestation Length (days) -2.20 -0.919 2.02
Beef Sub Index 1.09
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -1.53

* Based on an €80/tonne carbon price