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 4.16
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -4.28 -0.375 1.60
Prot (kg) -4.05 -0.441 1.79
Fertility Sub Index -2.78
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 2.27
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 0.00 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 9.39

* Based on an €80/tonne carbon price