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 -2.33
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) -0.21 -0.375 0.08
Prot (kg) 4.89 -0.441 -2.16
Fertility Sub Index 2.23
Calving Interval (days) -1.27 -1.459 1.85
Survival (%) 0.34 1.117 0.38
Calving Sub Index 4.04
Gestation Length (days) -4.40 -0.919 4.04
Beef Sub Index 4.47
Carcass Weight (kg) -12.70 -0.528 6.70
Age of Slaughter (days) 5.16 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 15.10

* Based on an €80/tonne carbon price