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 15.10
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -12.60 -0.375 4.72
Prot (kg) -15.30 -0.441 6.75
Fertility Sub Index 8.45
Calving Interval (days) -6.33 -1.459 9.24
Survival (%) -0.70 1.117 -0.78
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 5.15
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) -1.92 -0.432 0.83
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 29.38

* Based on an €80/tonne carbon price