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 1.01
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) -2.12 -0.375 0.79
Prot (kg) -3.66 -0.441 1.62
Fertility Sub Index -1.52
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) 0.27 1.117 0.30
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index 0.81
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 7.00

* Based on an €80/tonne carbon price