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 4.77
Milk (kg) -276.00 -0.014 3.86
Fat (kg) 4.52 -0.375 -1.69
Prot (kg) -5.89 -0.441 2.60
Fertility Sub Index 9.37
Calving Interval (days) -4.47 -1.459 6.52
Survival (%) 2.55 1.117 2.85
Calving Sub Index 5.07
Gestation Length (days) -5.52 -0.919 5.07
Beef Sub Index 6.70
Carcass Weight (kg) -18.60 -0.528 9.81
Age of Slaughter (days) 7.21 -0.432 -3.11
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 32.66

* Based on an €80/tonne carbon price