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 3.42
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -3.29 -0.375 1.23
Prot (kg) -3.08 -0.441 1.36
Fertility Sub Index -4.21
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.05
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 0.75

* Based on an €80/tonne carbon price