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 0.13
Milk (kg) -135.00 -0.014 1.89
Fat (kg) 2.93 -0.375 -1.10
Prot (kg) 1.51 -0.441 -0.67
Fertility Sub Index -1.16
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) 0.36 1.117 0.40
Calving Sub Index 3.50
Gestation Length (days) -3.81 -0.919 3.50
Beef Sub Index 8.93
Carcass Weight (kg) -21.70 -0.528 11.45
Age of Slaughter (days) 5.83 -0.432 -2.52
Maintenance Sub Index Maint. Sub Index 11.34
Live WT (kg) -37.00 -0.307 11.34
Total Carbon Sub Index 22.75

* Based on an €80/tonne carbon price