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 4.62
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -3.77 -0.375 1.41
Prot (kg) -2.47 -0.441 1.09
Fertility Sub Index -2.65
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index -0.98
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 0.55 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index -1.62
Live WT (kg) 5.30 -0.307 -1.62
Total Carbon Sub Index 0.64

* Based on an €80/tonne carbon price