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 9.97
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -5.76 -0.375 2.16
Prot (kg) -9.64 -0.441 4.25
Fertility Sub Index 5.80
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 0.48 1.117 0.54
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.20
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 20.34

* Based on an €80/tonne carbon price