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 22.62
Milk (kg) -367.00 -0.014 5.14
Fat (kg) -24.80 -0.375 9.29
Prot (kg) -18.57 -0.441 8.20
Fertility Sub Index 6.33
Calving Interval (days) -3.68 -1.459 5.37
Survival (%) 0.86 1.117 0.96
Calving Sub Index -0.74
Gestation Length (days) 0.81 -0.919 -0.74
Beef Sub Index 2.58
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 36.68

* Based on an €80/tonne carbon price