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 4.10
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) -7.15 -0.375 2.68
Prot (kg) -4.33 -0.441 1.91
Fertility Sub Index -1.62
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) -0.85 1.117 -0.95
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index -0.06
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 4.32

* Based on an €80/tonne carbon price