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 13.14
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -13.96 -0.375 5.23
Prot (kg) -13.11 -0.441 5.79
Fertility Sub Index -1.19
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) -1.33 1.117 -1.49
Calving Sub Index -0.94
Gestation Length (days) 1.02 -0.919 -0.94
Beef Sub Index 1.40
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 12.87

* Based on an €80/tonne carbon price