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 22.37
Milk (kg) -391.00 -0.014 5.47
Fat (kg) -24.14 -0.375 9.04
Prot (kg) -17.79 -0.441 7.85
Fertility Sub Index 4.73
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 1.75 1.117 1.96
Calving Sub Index -0.72
Gestation Length (days) 0.78 -0.919 -0.72
Beef Sub Index 9.05
Carcass Weight (kg) -13.00 -0.528 6.86
Age of Slaughter (days) -5.09 -0.432 2.20
Maintenance Sub Index Maint. Sub Index 7.85
Live WT (kg) -25.60 -0.307 7.85
Total Carbon Sub Index 43.28

* Based on an €80/tonne carbon price