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 -10.21
Milk (kg) 89.00 -0.014 -1.25
Fat (kg) 15.66 -0.375 -5.87
Prot (kg) 7.02 -0.441 -3.10
Fertility Sub Index -2.28
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 2.87
Gestation Length (days) -3.12 -0.919 2.87
Beef Sub Index 2.68
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index -2.05

* Based on an €80/tonne carbon price