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 21.13
Milk (kg) -580.00 -0.014 8.12
Fat (kg) -14.46 -0.375 5.42
Prot (kg) -17.21 -0.441 7.60
Fertility Sub Index 1.51
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.37
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 25.26

* Based on an €80/tonne carbon price