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 9.83
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -13.37 -0.375 5.01
Prot (kg) -9.09 -0.441 4.01
Fertility Sub Index -6.16
Calving Interval (days) 3.07 -1.459 -4.48
Survival (%) -1.50 1.117 -1.68
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index 0.50
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index 3.47

* Based on an €80/tonne carbon price