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 7.24
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -8.10 -0.375 3.03
Prot (kg) -6.41 -0.441 2.83
Fertility Sub Index -1.92
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.01
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 6.25

* Based on an €80/tonne carbon price