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 4.99
Milk (kg) -88.00 -0.014 1.23
Fat (kg) -4.84 -0.375 1.81
Prot (kg) -4.40 -0.441 1.94
Fertility Sub Index -5.89
Calving Interval (days) 2.91 -1.459 -4.25
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -0.90
Gestation Length (days) 0.98 -0.919 -0.90
Beef Sub Index 0.21
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -0.03

* Based on an €80/tonne carbon price