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 12.06
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -11.75 -0.375 4.40
Prot (kg) -12.02 -0.441 5.31
Fertility Sub Index -10.12
Calving Interval (days) 5.13 -1.459 -7.48
Survival (%) -2.36 1.117 -2.64
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.26
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 4.83

* Based on an €80/tonne carbon price