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 17.46
Milk (kg) -396.00 -0.014 5.54
Fat (kg) -18.59 -0.375 6.96
Prot (kg) -11.23 -0.441 4.96
Fertility Sub Index 8.34
Calving Interval (days) -4.66 -1.459 6.80
Survival (%) 1.38 1.117 1.54
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 0.71
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 30.79

* Based on an €80/tonne carbon price