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 20.61
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -24.49 -0.375 9.17
Prot (kg) -15.76 -0.441 6.96
Fertility Sub Index -0.74
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) -1.30 1.117 -1.45
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 0.60
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 23.92

* Based on an €80/tonne carbon price