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 6.84
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -6.67 -0.375 2.50
Prot (kg) -8.56 -0.441 3.78
Fertility Sub Index -3.10
Calving Interval (days) 1.58 -1.459 -2.31
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.44
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 5.06 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 3.42

* Based on an €80/tonne carbon price