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 1.94
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -1.45 -0.375 0.54
Prot (kg) -2.18 -0.441 0.96
Fertility Sub Index -0.32
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 2.88
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 0.30 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 11.32

* Based on an €80/tonne carbon price