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 4.90
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -3.15 -0.375 1.18
Prot (kg) -6.94 -0.441 3.06
Fertility Sub Index -3.46
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.49
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) -3.03 -0.432 1.31
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index -0.39

* Based on an €80/tonne carbon price