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 5.55
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) -6.46 -0.375 2.42
Prot (kg) -8.04 -0.441 3.55
Fertility Sub Index -2.49
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) -0.83 1.117 -0.93
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.14
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 5.05 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 4.06

* Based on an €80/tonne carbon price