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 3.08
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) -4.84 -0.375 1.81
Prot (kg) -3.60 -0.441 1.59
Fertility Sub Index -6.17
Calving Interval (days) 3.01 -1.459 -4.39
Survival (%) -1.59 1.117 -1.78
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.12
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -1.87

* Based on an €80/tonne carbon price