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 5.37
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -4.75 -0.375 1.78
Prot (kg) -4.49 -0.441 1.98
Fertility Sub Index 4.90
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 0.09 1.117 0.10
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 2.34
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 15.36

* Based on an €80/tonne carbon price