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 7.46
Milk (kg) -32.00 -0.014 0.45
Fat (kg) -11.65 -0.375 4.36
Prot (kg) -5.99 -0.441 2.64
Fertility Sub Index 1.10
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.62
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.27 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 18.79

* Based on an €80/tonne carbon price