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 16.84
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -15.95 -0.375 5.97
Prot (kg) -15.43 -0.441 6.81
Fertility Sub Index 1.61
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -0.25
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 0.34 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 20.12

* Based on an €80/tonne carbon price