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 9.69
Milk (kg) -349.00 -0.014 4.89
Fat (kg) -2.81 -0.375 1.05
Prot (kg) -8.51 -0.441 3.76
Fertility Sub Index 4.05
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -2.27
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 18.96

* Based on an €80/tonne carbon price