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 -4.84
Milk (kg) -260.00 -0.014 3.64
Fat (kg) 20.62 -0.375 -7.72
Prot (kg) 1.71 -0.441 -0.75
Fertility Sub Index 2.45
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 1.79
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 3.36

* Based on an €80/tonne carbon price