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 7.91
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -8.87 -0.375 3.32
Prot (kg) -7.88 -0.441 3.48
Fertility Sub Index -4.16
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 2.11
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 7.38

* Based on an €80/tonne carbon price