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 2.24
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -2.31 -0.375 0.87
Prot (kg) -1.93 -0.441 0.85
Fertility Sub Index 0.80
Calving Interval (days) -0.54 -1.459 0.79
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.15
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 4.96

* Based on an €80/tonne carbon price