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 28.77
Milk (kg) -550.00 -0.014 7.70
Fat (kg) -29.27 -0.375 10.96
Prot (kg) -22.90 -0.441 10.11
Fertility Sub Index 7.81
Calving Interval (days) -4.55 -1.459 6.64
Survival (%) 1.05 1.117 1.17
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.43
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 39.39

* Based on an €80/tonne carbon price