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 -1.45
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) 5.14 -0.375 -1.93
Prot (kg) -1.78 -0.441 0.79
Fertility Sub Index 4.09
Calving Interval (days) -2.07 -1.459 3.02
Survival (%) 0.96 1.117 1.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.07
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 2.89

* Based on an €80/tonne carbon price