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 20.82
Milk (kg) -408.00 -0.014 5.71
Fat (kg) -21.10 -0.375 7.90
Prot (kg) -16.33 -0.441 7.21
Fertility Sub Index 1.44
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) 0.79 1.117 0.88
Calving Sub Index -1.67
Gestation Length (days) 1.82 -0.919 -1.67
Beef Sub Index -2.62
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 5.58 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 19.75

* Based on an €80/tonne carbon price