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 16.57
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -20.08 -0.375 7.52
Prot (kg) -12.34 -0.441 5.45
Fertility Sub Index -3.89
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) -1.98 1.117 -2.21
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index -0.20
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) -4.55 -0.432 1.96
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 16.36

* Based on an €80/tonne carbon price