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 4.42
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -3.80 -0.375 1.42
Prot (kg) -3.69 -0.441 1.63
Fertility Sub Index -1.70
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -1.05
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 8.78 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 8.12
Live WT (kg) -26.50 -0.307 8.12
Total Carbon Sub Index 10.46

* Based on an €80/tonne carbon price