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 14.20
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -11.87 -0.375 4.45
Prot (kg) -13.16 -0.441 5.81
Fertility Sub Index -8.22
Calving Interval (days) 4.33 -1.459 -6.32
Survival (%) -1.70 1.117 -1.90
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 1.33
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 7.91

* Based on an €80/tonne carbon price