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 1.84
Milk (kg) -105.00 -0.014 1.47
Fat (kg) 1.80 -0.375 -0.67
Prot (kg) -2.36 -0.441 1.04
Fertility Sub Index 1.41
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index 3.02
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -0.53 -0.432 0.23
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 7.79

* Based on an €80/tonne carbon price