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 5.79
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -3.03 -0.375 1.13
Prot (kg) -4.18 -0.441 1.84
Fertility Sub Index -1.96
Calving Interval (days) 0.71 -1.459 -1.04
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 2.58
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 0.25 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 10.73

* Based on an €80/tonne carbon price