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 1.91
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -0.98 -0.375 0.37
Prot (kg) -1.74 -0.441 0.77
Fertility Sub Index 1.48
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) 0.41 1.117 0.46
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.34
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.76 -0.432 0.76
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 15.74

* Based on an €80/tonne carbon price