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 23.03
Milk (kg) -327.00 -0.014 4.58
Fat (kg) -27.31 -0.375 10.23
Prot (kg) -18.64 -0.441 8.23
Fertility Sub Index 3.39
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 0.70 1.117 0.78
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.32
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -0.98 -0.432 0.42
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 37.71

* Based on an €80/tonne carbon price