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 -1.08
Milk (kg) -147.00 -0.014 2.06
Fat (kg) 9.09 -0.375 -3.40
Prot (kg) -0.61 -0.441 0.27
Fertility Sub Index 4.75
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index 6.69
Carcass Weight (kg) -13.30 -0.528 7.02
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 18.43

* Based on an €80/tonne carbon price