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 -7.55
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) 11.89 -0.375 -4.45
Prot (kg) 6.91 -0.441 -3.05
Fertility Sub Index 9.81
Calving Interval (days) -3.92 -1.459 5.72
Survival (%) 3.66 1.117 4.09
Calving Sub Index 3.59
Gestation Length (days) -3.91 -0.919 3.59
Beef Sub Index -1.44
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 5.83

* Based on an €80/tonne carbon price