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 21.12
Milk (kg) -625.00 -0.014 8.75
Fat (kg) -9.57 -0.375 3.58
Prot (kg) -19.90 -0.441 8.78
Fertility Sub Index -2.25
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) -1.75 1.117 -1.96
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.83
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.52 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 24.72

* Based on an €80/tonne carbon price