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 4.02
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -4.69 -0.375 1.76
Prot (kg) -3.36 -0.441 1.48
Fertility Sub Index 7.57
Calving Interval (days) -4.33 -1.459 6.32
Survival (%) 1.12 1.117 1.25
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.99
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 18.96

* Based on an €80/tonne carbon price