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 -5.13
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) 4.70 -0.375 -1.76
Prot (kg) 4.24 -0.441 -1.87
Fertility Sub Index 2.46
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) 1.17 1.117 1.31
Calving Sub Index 4.45
Gestation Length (days) -4.84 -0.919 4.45
Beef Sub Index -0.50
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 1.81

* Based on an €80/tonne carbon price