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 22.93
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -21.90 -0.375 8.20
Prot (kg) -21.40 -0.441 9.45
Fertility Sub Index 2.29
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -0.49
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 27.90

* Based on an €80/tonne carbon price