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 15.41
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -15.40 -0.375 5.77
Prot (kg) -13.69 -0.441 6.04
Fertility Sub Index -8.05
Calving Interval (days) 3.66 -1.459 -5.34
Survival (%) -2.43 1.117 -2.71
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -0.46
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 10.08

* Based on an €80/tonne carbon price