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 0.66
Milk (kg) -73.00 -0.014 1.02
Fat (kg) 3.10 -0.375 -1.16
Prot (kg) -1.82 -0.441 0.80
Fertility Sub Index 1.37
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) 0.73 1.117 0.82
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -1.02
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 5.10

* Based on an €80/tonne carbon price