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 2.03
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -2.40 -0.375 0.90
Prot (kg) -0.32 -0.441 0.14
Fertility Sub Index -0.86
Calving Interval (days) 1.36 -1.459 -1.98
Survival (%) 1.01 1.117 1.13
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index -0.58
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 6.71 -0.432 -2.90
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 6.35

* Based on an €80/tonne carbon price