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 4.36
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -1.61 -0.375 0.60
Prot (kg) -2.38 -0.441 1.05
Fertility Sub Index -1.07
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) 1.12 1.117 1.25
Calving Sub Index -1.30
Gestation Length (days) 1.41 -0.919 -1.30
Beef Sub Index -1.79
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 4.88 -0.432 -2.11
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 3.18

* Based on an €80/tonne carbon price