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 13.74
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -9.44 -0.375 3.54
Prot (kg) -15.60 -0.441 6.89
Fertility Sub Index -5.40
Calving Interval (days) 2.50 -1.459 -3.65
Survival (%) -1.57 1.117 -1.75
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.09
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 11.71

* Based on an €80/tonne carbon price