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 -1.40
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) 0.94 -0.375 -0.35
Prot (kg) 1.02 -0.441 -0.45
Fertility Sub Index -0.42
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) 0.42 1.117 0.47
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -2.43
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 3.68 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 1.82

* Based on an €80/tonne carbon price