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 4.44
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -3.31 -0.375 1.24
Prot (kg) -5.45 -0.441 2.41
Fertility Sub Index -4.81
Calving Interval (days) 2.54 -1.459 -3.71
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
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 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 1.60

* Based on an €80/tonne carbon price