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 3.82
Milk (kg) -129.00 -0.014 1.81
Fat (kg) 1.46 -0.375 -0.55
Prot (kg) -5.80 -0.441 2.56
Fertility Sub Index -2.56
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) -0.42 1.117 -0.47
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.83
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 3.03

* Based on an €80/tonne carbon price