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 16.76
Milk (kg) -368.00 -0.014 5.15
Fat (kg) -15.29 -0.375 5.73
Prot (kg) -13.33 -0.441 5.88
Fertility Sub Index 1.19
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -1.30
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) -1.75 -0.432 0.76
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 17.83

* Based on an €80/tonne carbon price