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 19.00
Milk (kg) -381.00 -0.014 5.33
Fat (kg) -17.74 -0.375 6.64
Prot (kg) -15.91 -0.441 7.02
Fertility Sub Index -1.52
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 0.23
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 19.31

* Based on an €80/tonne carbon price