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 24.95
Milk (kg) -492.00 -0.014 6.89
Fat (kg) -23.21 -0.375 8.69
Prot (kg) -21.22 -0.441 9.37
Fertility Sub Index 0.73
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 0.97
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 30.30

* Based on an €80/tonne carbon price