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 -6.96
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) 6.52 -0.375 -2.44
Prot (kg) 8.39 -0.441 -3.70
Fertility Sub Index 0.81
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) 0.70 1.117 0.78
Calving Sub Index 2.88
Gestation Length (days) -3.13 -0.919 2.88
Beef Sub Index 2.39
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 0.96

* Based on an €80/tonne carbon price