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 29.20
Milk (kg) -789.00 -0.014 11.05
Fat (kg) -21.65 -0.375 8.11
Prot (kg) -22.76 -0.441 10.05
Fertility Sub Index 1.44
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.31
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 33.29

* Based on an €80/tonne carbon price