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 4.08
Milk (kg) -427.00 -0.014 5.98
Fat (kg) 8.06 -0.375 -3.02
Prot (kg) -2.53 -0.441 1.12
Fertility Sub Index 2.26
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) 0.43 1.117 0.48
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 16.22
Carcass Weight (kg) -35.70 -0.528 18.83
Age of Slaughter (days) 6.05 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index 26.82
Live WT (kg) -87.50 -0.307 26.82
Total Carbon Sub Index 49.36

* Based on an €80/tonne carbon price