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 8.64
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -4.40 -0.375 1.65
Prot (kg) -7.68 -0.441 3.39
Fertility Sub Index -1.71
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) 0.09 1.117 0.10
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -2.03
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 9.11 -0.432 -3.93
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 12.98

* Based on an €80/tonne carbon price