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 4.25
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -2.51 -0.375 0.94
Prot (kg) -5.62 -0.441 2.48
Fertility Sub Index -4.00
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 0.94
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.51 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 2.08

* Based on an €80/tonne carbon price