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 6.28
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -2.37 -0.375 0.89
Prot (kg) -3.75 -0.441 1.66
Fertility Sub Index 5.70
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) 1.64 1.117 1.83
Calving Sub Index 4.10
Gestation Length (days) -4.46 -0.919 4.10
Beef Sub Index 1.77
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 8.48 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 21.84

* Based on an €80/tonne carbon price