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 12.68
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -12.43 -0.375 4.66
Prot (kg) -10.72 -0.441 4.73
Fertility Sub Index 1.90
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 3.83
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) -0.43 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 22.80

* Based on an €80/tonne carbon price