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 1.49
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) -2.10 -0.375 0.79
Prot (kg) -2.65 -0.441 1.17
Fertility Sub Index -4.47
Calving Interval (days) 2.51 -1.459 -3.66
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 0.69
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.36 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index -3.34

* Based on an €80/tonne carbon price