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 5.81
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -6.02 -0.375 2.25
Prot (kg) -6.08 -0.441 2.68
Fertility Sub Index -5.53
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 0.27
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 2.74

* Based on an €80/tonne carbon price