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 5.33
Milk (kg) -361.00 -0.014 5.05
Fat (kg) 3.80 -0.375 -1.42
Prot (kg) -3.86 -0.441 1.70
Fertility Sub Index -2.02
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) 0.45 1.117 0.50
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index 14.53
Carcass Weight (kg) -33.60 -0.528 17.72
Age of Slaughter (days) 7.40 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index 22.78
Live WT (kg) -74.30 -0.307 22.78
Total Carbon Sub Index 42.68

* Based on an €80/tonne carbon price