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 2.62
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) -5.24 -0.375 1.96
Prot (kg) -3.68 -0.441 1.62
Fertility Sub Index 4.10
Calving Interval (days) -2.35 -1.459 3.43
Survival (%) 0.60 1.117 0.67
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 2.30
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 14.72

* Based on an €80/tonne carbon price