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 2.26
Milk (kg) 67.00 -0.014 -0.94
Fat (kg) -6.27 -0.375 2.35
Prot (kg) -1.93 -0.441 0.85
Fertility Sub Index -6.15
Calving Interval (days) 2.96 -1.459 -4.32
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 0.05
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.78 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index -0.24

* Based on an €80/tonne carbon price