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 20.00
Milk (kg) -383.00 -0.014 5.36
Fat (kg) -14.90 -0.375 5.58
Prot (kg) -20.53 -0.441 9.06
Fertility Sub Index -1.27
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) -1.14 1.117 -1.27
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index -0.68
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.13 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 20.55

* Based on an €80/tonne carbon price