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 9.10
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -7.37 -0.375 2.76
Prot (kg) -8.33 -0.441 3.68
Fertility Sub Index -2.81
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 1.28
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 14.33

* Based on an €80/tonne carbon price