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 25.38
Milk (kg) -539.00 -0.014 7.55
Fat (kg) -23.12 -0.375 8.66
Prot (kg) -20.78 -0.441 9.17
Fertility Sub Index 1.14
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) 1.02 1.117 1.14
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index -2.18
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 8.11 -0.432 -3.50
Maintenance Sub Index Maint. Sub Index 7.42
Live WT (kg) -24.20 -0.307 7.42
Total Carbon Sub Index 30.39

* Based on an €80/tonne carbon price