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 -0.89
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 3.59 -0.375 -1.34
Prot (kg) -2.05 -0.441 0.90
Fertility Sub Index 3.63
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) 1.54 1.117 1.72
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index 0.77
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.78 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 9.27

* Based on an €80/tonne carbon price