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 27.07
Milk (kg) -472.00 -0.014 6.61
Fat (kg) -30.95 -0.375 11.59
Prot (kg) -20.09 -0.441 8.87
Fertility Sub Index 12.08
Calving Interval (days) -8.79 -1.459 12.82
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 2.40
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 43.51

* Based on an €80/tonne carbon price