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 16.53
Milk (kg) -362.00 -0.014 5.07
Fat (kg) -16.36 -0.375 6.13
Prot (kg) -12.09 -0.441 5.34
Fertility Sub Index 0.27
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.40
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 20.56

* Based on an €80/tonne carbon price