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 21.39
Milk (kg) -383.00 -0.014 5.36
Fat (kg) -21.05 -0.375 7.88
Prot (kg) -18.45 -0.441 8.14
Fertility Sub Index 0.24
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.03
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.91 -0.432 0.39
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 34.50

* Based on an €80/tonne carbon price