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 -6.02
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) 6.20 -0.375 -2.32
Prot (kg) 6.83 -0.441 -3.01
Fertility Sub Index 1.78
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) 0.81 1.117 0.90
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.70
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 5.36 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 8.15

* Based on an €80/tonne carbon price