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 13.78
Milk (kg) -395.00 -0.014 5.53
Fat (kg) -7.24 -0.375 2.71
Prot (kg) -12.54 -0.441 5.53
Fertility Sub Index -6.89
Calving Interval (days) 3.75 -1.459 -5.47
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index 1.34
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 13.35

* Based on an €80/tonne carbon price