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 -4.37
Milk (kg) 208.00 -0.014 -2.91
Fat (kg) 1.10 -0.375 -0.41
Prot (kg) 2.37 -0.441 -1.05
Fertility Sub Index -6.32
Calving Interval (days) 3.31 -1.459 -4.83
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 0.69
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -7.45

* Based on an €80/tonne carbon price