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 14.92
Milk (kg) -295.00 -0.014 4.13
Fat (kg) -14.76 -0.375 5.53
Prot (kg) -11.93 -0.441 5.27
Fertility Sub Index -2.60
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 1.52
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -1.07 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 16.96

* Based on an €80/tonne carbon price