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 14.43
Milk (kg) -605.00 -0.014 8.47
Fat (kg) -0.79 -0.375 0.30
Prot (kg) -12.84 -0.441 5.67
Fertility Sub Index 4.60
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) 1.73 1.117 1.93
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 2.90
Carcass Weight (kg) -12.80 -0.528 6.75
Age of Slaughter (days) 8.92 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 12.78
Live WT (kg) -41.70 -0.307 12.78
Total Carbon Sub Index 35.01

* Based on an €80/tonne carbon price