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 7.44
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -9.31 -0.375 3.49
Prot (kg) -7.01 -0.441 3.09
Fertility Sub Index -10.71
Calving Interval (days) 5.21 -1.459 -7.60
Survival (%) -2.78 1.117 -3.11
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 0.68
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 1.01

* Based on an €80/tonne carbon price