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 21.67
Milk (kg) -957.00 -0.014 13.40
Fat (kg) 1.17 -0.375 -0.44
Prot (kg) -19.73 -0.441 8.71
Fertility Sub Index -0.39
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 6.56
Carcass Weight (kg) -15.40 -0.528 8.12
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 12.35
Live WT (kg) -40.30 -0.307 12.35
Total Carbon Sub Index 39.73

* Based on an €80/tonne carbon price