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 6.73
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -5.05 -0.375 1.89
Prot (kg) -7.16 -0.441 3.16
Fertility Sub Index -4.45
Calving Interval (days) 1.91 -1.459 -2.79
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 0.01
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 4.71

* Based on an €80/tonne carbon price