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 5.47
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -4.74 -0.375 1.78
Prot (kg) -4.94 -0.441 2.18
Fertility Sub Index -2.11
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.07
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.82 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 13.87

* Based on an €80/tonne carbon price