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 15.31
Milk (kg) -292.00 -0.014 4.09
Fat (kg) -12.32 -0.375 4.61
Prot (kg) -14.97 -0.441 6.61
Fertility Sub Index 6.15
Calving Interval (days) -4.30 -1.459 6.27
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 2.69
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -0.98 -0.432 0.42
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 26.82

* Based on an €80/tonne carbon price