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 4.35
Milk (kg) 48.00 -0.014 -0.67
Fat (kg) -6.53 -0.375 2.45
Prot (kg) -5.83 -0.441 2.57
Fertility Sub Index -15.05
Calving Interval (days) 8.09 -1.459 -11.80
Survival (%) -2.91 1.117 -3.25
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index -0.76
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -9.40

* Based on an €80/tonne carbon price