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 -3.69
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 1.88 -0.375 -0.70
Prot (kg) 7.06 -0.441 -3.12
Fertility Sub Index 1.77
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 0.40 1.117 0.45
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.11
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 7.40

* Based on an €80/tonne carbon price