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 23.60
Milk (kg) -674.00 -0.014 9.44
Fat (kg) -12.96 -0.375 4.85
Prot (kg) -21.09 -0.441 9.31
Fertility Sub Index 4.33
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 1.39 1.117 1.55
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 0.74
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 8.56 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 9.69
Live WT (kg) -31.60 -0.307 9.69
Total Carbon Sub Index 39.36

* Based on an €80/tonne carbon price