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 7.13
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -6.30 -0.375 2.36
Prot (kg) -6.41 -0.441 2.83
Fertility Sub Index -0.87
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 5.30
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) -1.27 -0.432 0.55
Maintenance Sub Index Maint. Sub Index 7.79
Live WT (kg) -25.40 -0.307 7.79
Total Carbon Sub Index 24.53

* Based on an €80/tonne carbon price