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 0.64
Milk (kg) -110.00 -0.014 1.54
Fat (kg) 5.78 -0.375 -2.16
Prot (kg) -2.87 -0.441 1.27
Fertility Sub Index 2.05
Calving Interval (days) -1.14 -1.459 1.66
Survival (%) 0.35 1.117 0.39
Calving Sub Index 2.67
Gestation Length (days) -2.90 -0.919 2.67
Beef Sub Index 1.08
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 8.89

* Based on an €80/tonne carbon price