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 11.76
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -7.20 -0.375 2.70
Prot (kg) -11.77 -0.441 5.19
Fertility Sub Index 2.93
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 0.61
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 20.27

* Based on an €80/tonne carbon price