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 16.75
Milk (kg) -359.00 -0.014 5.03
Fat (kg) -16.91 -0.375 6.33
Prot (kg) -12.22 -0.441 5.39
Fertility Sub Index 6.37
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) 1.07 1.117 1.20
Calving Sub Index -1.61
Gestation Length (days) 1.75 -0.919 -1.61
Beef Sub Index -1.68
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 23.31

* Based on an €80/tonne carbon price