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 -0.93
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) 1.02 -0.375 -0.38
Prot (kg) 0.83 -0.441 -0.37
Fertility Sub Index 5.93
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) 1.53 1.117 1.71
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.69
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -2.94 -0.432 1.27
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 18.06

* Based on an €80/tonne carbon price