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 8.93
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -11.83 -0.375 4.43
Prot (kg) -4.64 -0.441 2.05
Fertility Sub Index 0.25
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index 0.97
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) -3.22 -0.432 1.39
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 11.45

* Based on an €80/tonne carbon price