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 10.24
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -9.60 -0.375 3.60
Prot (kg) -9.63 -0.441 4.25
Fertility Sub Index -0.39
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 2.52
Gestation Length (days) -2.74 -0.919 2.52
Beef Sub Index -1.21
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) -1.83 -0.432 0.79
Maintenance Sub Index Maint. Sub Index -1.66
Live WT (kg) 5.40 -0.307 -1.66
Total Carbon Sub Index 9.50

* Based on an €80/tonne carbon price