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 5.18
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) -7.35 -0.375 2.75
Prot (kg) -5.92 -0.441 2.61
Fertility Sub Index 1.86
Calving Interval (days) -0.96 -1.459 1.40
Survival (%) 0.41 1.117 0.46
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.70
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 18.45

* Based on an €80/tonne carbon price