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 4.60
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -4.83 -0.375 1.81
Prot (kg) -3.87 -0.441 1.71
Fertility Sub Index -3.36
Calving Interval (days) 1.91 -1.459 -2.79
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.37
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 12.74

* Based on an €80/tonne carbon price