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 26.80
Milk (kg) -580.00 -0.014 8.12
Fat (kg) -24.55 -0.375 9.20
Prot (kg) -21.48 -0.441 9.48
Fertility Sub Index 1.94
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) 0.67 1.117 0.75
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index 2.01
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -2.33 -0.432 1.01
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 36.65

* Based on an €80/tonne carbon price