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 15.56
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -15.14 -0.375 5.67
Prot (kg) -13.91 -0.441 6.14
Fertility Sub Index -2.56
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) -2.15 1.117 -2.40
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 1.45
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -0.79 -0.432 0.34
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 14.30

* Based on an €80/tonne carbon price