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 12.26
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -7.64 -0.375 2.86
Prot (kg) -12.70 -0.441 5.61
Fertility Sub Index -2.68
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 1.36
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -2.06 -0.432 0.89
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 15.65

* Based on an €80/tonne carbon price