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 15.81
Milk (kg) -406.00 -0.014 5.68
Fat (kg) -10.36 -0.375 3.88
Prot (kg) -14.15 -0.441 6.25
Fertility Sub Index 7.35
Calving Interval (days) -4.56 -1.459 6.65
Survival (%) 0.62 1.117 0.69
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index 0.52
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -0.36 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 26.54

* Based on an €80/tonne carbon price