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 -1.00
Milk (kg) -76.00 -0.014 1.06
Fat (kg) 4.54 -0.375 -1.70
Prot (kg) 0.82 -0.441 -0.36
Fertility Sub Index 0.71
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) 0.66 1.117 0.74
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.64
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.29 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 6.30

* Based on an €80/tonne carbon price