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 7.64
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -8.34 -0.375 3.12
Prot (kg) -5.89 -0.441 2.60
Fertility Sub Index -11.02
Calving Interval (days) 5.71 -1.459 -8.33
Survival (%) -2.41 1.117 -2.69
Calving Sub Index 1.55
Gestation Length (days) -1.69 -0.919 1.55
Beef Sub Index 0.26
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 0.88

* Based on an €80/tonne carbon price