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 -2.78
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) 0.27 -0.375 -0.10
Prot (kg) 4.32 -0.441 -1.91
Fertility Sub Index 0.59
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) 0.95 1.117 1.06
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index 0.54
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 2.36

* Based on an €80/tonne carbon price