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 21.99
Milk (kg) -370.00 -0.014 5.18
Fat (kg) -20.30 -0.375 7.60
Prot (kg) -20.85 -0.441 9.20
Fertility Sub Index 3.64
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) 1.63 1.117 1.82
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.74
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 25.22

* Based on an €80/tonne carbon price