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 2.83
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -2.78 -0.375 1.04
Prot (kg) -2.18 -0.441 0.96
Fertility Sub Index -3.22
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.42
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 1.47

* Based on an €80/tonne carbon price