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 22.51
Milk (kg) -421.00 -0.014 5.89
Fat (kg) -20.83 -0.375 7.80
Prot (kg) -19.96 -0.441 8.81
Fertility Sub Index 0.76
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) 0.22 1.117 0.25
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.21
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -3.28 -0.432 1.42
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 38.40

* Based on an €80/tonne carbon price