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 1.08
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -1.03 -0.375 0.39
Prot (kg) -0.69 -0.441 0.30
Fertility Sub Index 0.76
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 0.09
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 5.05 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 7.38

* Based on an €80/tonne carbon price