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 39.39
Milk (kg) -644.00 -0.014 9.02
Fat (kg) -36.55 -0.375 13.69
Prot (kg) -37.81 -0.441 16.69
Fertility Sub Index 0.12
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 1.24
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 46.31

* Based on an €80/tonne carbon price