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 1.22
Milk (kg) -39.00 -0.014 0.55
Fat (kg) -1.38 -0.375 0.52
Prot (kg) -0.35 -0.441 0.15
Fertility Sub Index -6.01
Calving Interval (days) 3.30 -1.459 -4.81
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 1.55
Gestation Length (days) -1.69 -0.919 1.55
Beef Sub Index -1.16
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -6.24

* Based on an €80/tonne carbon price