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 5.07
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -4.96 -0.375 1.86
Prot (kg) -4.68 -0.441 2.07
Fertility Sub Index -1.41
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 1.69
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.86 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 11.73

* Based on an €80/tonne carbon price