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 1.65
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -0.39 -0.375 0.15
Prot (kg) -1.18 -0.441 0.52
Fertility Sub Index 5.36
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) 2.12 1.117 2.37
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 3.12
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 14.82

* Based on an €80/tonne carbon price