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 -4.34
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) 2.26 -0.375 -0.85
Prot (kg) 7.76 -0.441 -3.42
Fertility Sub Index 0.46
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) 0.03 1.117 0.03
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.69
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.74 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 6.96

* Based on an €80/tonne carbon price