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 1.28
Milk (kg) -38.00 -0.014 0.53
Fat (kg) -0.14 -0.375 0.05
Prot (kg) -1.58 -0.441 0.70
Fertility Sub Index 5.06
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) 1.26 1.117 1.41
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.85
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -1.83 -0.432 0.79
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 17.83

* Based on an €80/tonne carbon price