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 20.85
Milk (kg) -419.00 -0.014 5.87
Fat (kg) -13.45 -0.375 5.04
Prot (kg) -22.54 -0.441 9.95
Fertility Sub Index -2.73
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) -1.10 1.117 -1.23
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.61
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 15.78

* Based on an €80/tonne carbon price