Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 0.64
Milk (kg) -46.00 -0.014 0.64
Fat (kg) 1.84 -0.375 -0.69
Prot (kg) -1.55 -0.441 0.68
Fertility Sub Index 2.95
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) 1.41 1.117 1.58
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index -0.40
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 3.92

* Based on an €80/tonne carbon price