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 2.20
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) -3.06 -0.375 1.15
Prot (kg) -4.14 -0.441 1.83
Fertility Sub Index 1.03
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) 1.05 1.117 1.17
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 0.15
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 6.47

* Based on an €80/tonne carbon price