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 1.03
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) -2.09 -0.375 0.78
Prot (kg) -2.12 -0.441 0.94
Fertility Sub Index 1.41
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) 0.18 1.117 0.20
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.54
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -3.32 -0.432 1.43
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 8.81

* Based on an €80/tonne carbon price