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 14.26
Milk (kg) -318.00 -0.014 4.45
Fat (kg) -12.76 -0.375 4.78
Prot (kg) -11.39 -0.441 5.03
Fertility Sub Index 5.58
Calving Interval (days) -3.27 -1.459 4.77
Survival (%) 0.72 1.117 0.80
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index 1.78
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 24.36

* Based on an €80/tonne carbon price