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 9.64
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -6.82 -0.375 2.55
Prot (kg) -9.34 -0.441 4.12
Fertility Sub Index -10.81
Calving Interval (days) 5.79 -1.459 -8.45
Survival (%) -2.11 1.117 -2.36
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index 1.29
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 3.60 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 4.20

* Based on an €80/tonne carbon price