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 9.85
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -8.80 -0.375 3.30
Prot (kg) -8.67 -0.441 3.83
Fertility Sub Index 3.67
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) 1.08 1.117 1.21
Calving Sub Index -0.81
Gestation Length (days) 0.88 -0.919 -0.81
Beef Sub Index -2.04
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 11.46

* Based on an €80/tonne carbon price