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 11.88
Milk (kg) -525.00 -0.014 7.35
Fat (kg) 0.09 -0.375 -0.03
Prot (kg) -10.33 -0.441 4.56
Fertility Sub Index 7.21
Calving Interval (days) -3.32 -1.459 4.84
Survival (%) 2.12 1.117 2.37
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 10.48
Carcass Weight (kg) -26.70 -0.528 14.08
Age of Slaughter (days) 8.36 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 21.37
Live WT (kg) -69.70 -0.307 21.37
Total Carbon Sub Index 51.71

* Based on an €80/tonne carbon price