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 2.77
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) -3.23 -0.375 1.21
Prot (kg) -4.02 -0.441 1.77
Fertility Sub Index -2.93
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.23
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 1.39

* Based on an €80/tonne carbon price