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 5.74
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -3.39 -0.375 1.27
Prot (kg) -4.63 -0.441 2.04
Fertility Sub Index 5.60
Calving Interval (days) -2.62 -1.459 3.82
Survival (%) 1.59 1.117 1.78
Calving Sub Index 2.67
Gestation Length (days) -2.90 -0.919 2.67
Beef Sub Index 2.73
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 5.05 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 25.93

* Based on an €80/tonne carbon price