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 -2.34
Milk (kg) 120.00 -0.014 -1.68
Fat (kg) -0.79 -0.375 0.30
Prot (kg) 2.16 -0.441 -0.95
Fertility Sub Index -0.76
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 2.49
Gestation Length (days) -2.71 -0.919 2.49
Beef Sub Index -1.91
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 5.15 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index -3.93

* Based on an €80/tonne carbon price