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 1.07
Milk (kg) -98.00 -0.014 1.37
Fat (kg) 1.85 -0.375 -0.69
Prot (kg) -0.89 -0.441 0.39
Fertility Sub Index 14.76
Calving Interval (days) -8.85 -1.459 12.91
Survival (%) 1.65 1.117 1.84
Calving Sub Index 2.60
Gestation Length (days) -2.83 -0.919 2.60
Beef Sub Index 2.54
Carcass Weight (kg) -10.70 -0.528 5.64
Age of Slaughter (days) 7.18 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 24.34

* Based on an €80/tonne carbon price