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 4.93
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -5.05 -0.375 1.89
Prot (kg) -4.60 -0.441 2.03
Fertility Sub Index -2.16
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 3.61
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) -0.29 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 16.57

* Based on an €80/tonne carbon price