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 17.60
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -15.31 -0.375 5.73
Prot (kg) -15.71 -0.441 6.93
Fertility Sub Index -0.99
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) -0.70 1.117 -0.78
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index 0.21
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 18.13

* Based on an €80/tonne carbon price