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 3.04
Milk (kg) -126.00 -0.014 1.76
Fat (kg) 0.41 -0.375 -0.15
Prot (kg) -3.24 -0.441 1.43
Fertility Sub Index 3.01
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 0.38 1.117 0.42
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 1.36
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 14.10

* Based on an €80/tonne carbon price