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 1.39
Milk (kg) -86.00 -0.014 1.20
Fat (kg) 1.36 -0.375 -0.51
Prot (kg) -1.57 -0.441 0.69
Fertility Sub Index 4.16
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) 1.14 1.117 1.27
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.41
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.86 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 11.41

* Based on an €80/tonne carbon price