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 12.24
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -13.40 -0.375 5.02
Prot (kg) -9.01 -0.441 3.98
Fertility Sub Index 8.79
Calving Interval (days) -6.07 -1.459 8.86
Survival (%) -0.06 1.117 -0.07
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 1.79
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.97 -0.432 0.42
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 24.96

* Based on an €80/tonne carbon price