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 14.70
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -14.62 -0.375 5.48
Prot (kg) -12.96 -0.441 5.72
Fertility Sub Index 3.34
Calving Interval (days) -1.81 -1.459 2.64
Survival (%) 0.63 1.117 0.70
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index -1.47
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 4.27 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 18.79

* Based on an €80/tonne carbon price