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 3.01
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -1.19 -0.375 0.45
Prot (kg) -2.70 -0.441 1.19
Fertility Sub Index 1.69
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) 0.52 1.117 0.58
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.96
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 16.66

* Based on an €80/tonne carbon price