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 17.02
Milk (kg) -606.00 -0.014 8.48
Fat (kg) -7.22 -0.375 2.70
Prot (kg) -13.22 -0.441 5.83
Fertility Sub Index 4.16
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) 1.03 1.117 1.15
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 0.62
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index 21.01

* Based on an €80/tonne carbon price