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 13.17
Milk (kg) -531.00 -0.014 7.43
Fat (kg) -2.19 -0.375 0.82
Prot (kg) -11.14 -0.441 4.92
Fertility Sub Index 1.16
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) 1.25 1.117 1.40
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index 14.77
Carcass Weight (kg) -35.20 -0.528 18.57
Age of Slaughter (days) 8.81 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 24.74
Live WT (kg) -80.70 -0.307 24.74
Total Carbon Sub Index 55.52

* Based on an €80/tonne carbon price