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 16.92
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -14.91 -0.375 5.58
Prot (kg) -16.22 -0.441 7.16
Fertility Sub Index 1.25
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) 0.61 1.117 0.68
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 1.30
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 3.84 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 20.83

* Based on an €80/tonne carbon price