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 20.45
Milk (kg) -660.00 -0.014 9.24
Fat (kg) -11.87 -0.375 4.45
Prot (kg) -15.32 -0.441 6.76
Fertility Sub Index -1.86
Calving Interval (days) 1.64 -1.459 -2.39
Survival (%) 0.48 1.117 0.54
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 14.83
Carcass Weight (kg) -33.90 -0.528 17.88
Age of Slaughter (days) 7.06 -0.432 -3.05
Maintenance Sub Index Maint. Sub Index 24.52
Live WT (kg) -80.00 -0.307 24.52
Total Carbon Sub Index 58.27

* Based on an €80/tonne carbon price