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 0.97
Milk (kg) -97.00 -0.014 1.36
Fat (kg) 1.93 -0.375 -0.72
Prot (kg) -0.75 -0.441 0.33
Fertility Sub Index 1.39
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 2.38
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 8.73

* Based on an €80/tonne carbon price