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 4.90
Milk (kg) -178.00 -0.014 2.49
Fat (kg) 1.01 -0.375 -0.38
Prot (kg) -6.31 -0.441 2.78
Fertility Sub Index 0.11
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 0.27
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.26 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 10.29

* Based on an €80/tonne carbon price