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 11.07
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -11.28 -0.375 4.23
Prot (kg) -8.41 -0.441 3.71
Fertility Sub Index 0.55
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) 0.27 1.117 0.30
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.74
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 19.34

* Based on an €80/tonne carbon price