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 -6.41
Milk (kg) 47.00 -0.014 -0.66
Fat (kg) 12.55 -0.375 -4.70
Prot (kg) 2.38 -0.441 -1.05
Fertility Sub Index 3.03
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) 1.75 1.117 1.96
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index 0.18
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -0.91

* Based on an €80/tonne carbon price