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 0.68
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -1.20 -0.375 0.45
Prot (kg) 0.12 -0.441 -0.05
Fertility Sub Index -0.64
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) 1.22 1.117 1.36
Calving Sub Index -0.91
Gestation Length (days) 0.99 -0.919 -0.91
Beef Sub Index -1.35
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 6.19 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 3.08

* Based on an €80/tonne carbon price