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 -3.22
Milk (kg) 171.00 -0.014 -2.39
Fat (kg) -0.85 -0.375 0.32
Prot (kg) 2.59 -0.441 -1.14
Fertility Sub Index -1.80
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) 0.10 1.117 0.11
Calving Sub Index 2.78
Gestation Length (days) -3.02 -0.919 2.78
Beef Sub Index -1.80
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 6.01 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index -2.70
Live WT (kg) 8.80 -0.307 -2.70
Total Carbon Sub Index -6.74

* Based on an €80/tonne carbon price