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 9.93
Milk (kg) -379.00 -0.014 5.31
Fat (kg) -1.66 -0.375 0.62
Prot (kg) -9.06 -0.441 4.00
Fertility Sub Index -2.71
Calving Interval (days) 1.45 -1.459 -2.12
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 14.68
Carcass Weight (kg) -34.00 -0.528 17.94
Age of Slaughter (days) 7.54 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 26.85
Live WT (kg) -87.60 -0.307 26.85
Total Carbon Sub Index 49.30

* Based on an €80/tonne carbon price