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 3.72
Milk (kg) -24.00 -0.014 0.34
Fat (kg) -5.48 -0.375 2.05
Prot (kg) -3.01 -0.441 1.33
Fertility Sub Index 6.55
Calving Interval (days) -3.77 -1.459 5.50
Survival (%) 0.94 1.117 1.05
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.12
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 13.52

* Based on an €80/tonne carbon price