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 12.27
Milk (kg) -557.00 -0.014 7.80
Fat (kg) -4.97 -0.375 1.86
Prot (kg) -5.91 -0.441 2.61
Fertility Sub Index 3.04
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 1.02 1.117 1.14
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 3.32
Carcass Weight (kg) -10.70 -0.528 5.64
Age of Slaughter (days) 5.39 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index 11.89
Live WT (kg) -38.80 -0.307 11.89
Total Carbon Sub Index 31.83

* Based on an €80/tonne carbon price