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 4.68
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -5.22 -0.375 1.96
Prot (kg) -3.74 -0.441 1.65
Fertility Sub Index -5.57
Calving Interval (days) 3.77 -1.459 -5.50
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -0.78
Gestation Length (days) 0.85 -0.919 -0.78
Beef Sub Index -1.78
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 6.81 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 1.83

* Based on an €80/tonne carbon price