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 7.47
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -7.74 -0.375 2.90
Prot (kg) -5.54 -0.441 2.45
Fertility Sub Index 5.60
Calving Interval (days) -3.17 -1.459 4.63
Survival (%) 0.87 1.117 0.97
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.62
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.13 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 16.34

* Based on an €80/tonne carbon price