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 18.90
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -21.16 -0.375 7.93
Prot (kg) -15.07 -0.441 6.65
Fertility Sub Index 1.97
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 1.49
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.82 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 29.26

* Based on an €80/tonne carbon price