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 0.70
Milk (kg) 64.00 -0.014 -0.90
Fat (kg) -2.29 -0.375 0.86
Prot (kg) -1.67 -0.441 0.74
Fertility Sub Index 4.85
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 0.62 1.117 0.69
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.86
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 6.84

* Based on an €80/tonne carbon price