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 15.25
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -10.33 -0.375 3.87
Prot (kg) -16.27 -0.441 7.18
Fertility Sub Index -0.45
Calving Interval (days) 0.41 -1.459 -0.60
Survival (%) 0.13 1.117 0.15
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.42
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 5.01 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 16.39

* Based on an €80/tonne carbon price