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 -0.46
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) 0.58 -0.375 -0.22
Prot (kg) 0.46 -0.441 -0.20
Fertility Sub Index 1.78
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) 0.48 1.117 0.54
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.84
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -2.42 -0.432 1.04
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 14.47

* Based on an €80/tonne carbon price