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 1.96
Milk (kg) -38.00 -0.014 0.53
Fat (kg) -0.32 -0.375 0.12
Prot (kg) -2.96 -0.441 1.31
Fertility Sub Index 4.07
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) 0.91 1.117 1.02
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.60
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 15.54

* Based on an €80/tonne carbon price