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 21.66
Milk (kg) -748.00 -0.014 10.47
Fat (kg) -7.40 -0.375 2.77
Prot (kg) -19.07 -0.441 8.42
Fertility Sub Index 0.12
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 4.53
Carcass Weight (kg) -15.70 -0.528 8.28
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 14.56
Live WT (kg) -47.50 -0.307 14.56
Total Carbon Sub Index 41.32

* Based on an €80/tonne carbon price