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 24.07
Milk (kg) -353.00 -0.014 4.94
Fat (kg) -24.44 -0.375 9.15
Prot (kg) -22.60 -0.441 9.97
Fertility Sub Index 1.71
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 1.70
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 31.76

* Based on an €80/tonne carbon price