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 7.52
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -6.45 -0.375 2.42
Prot (kg) -6.33 -0.441 2.79
Fertility Sub Index 0.15
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) 0.13 1.117 0.15
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.70
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.52 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 18.18

* Based on an €80/tonne carbon price