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 5.98
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -3.57 -0.375 1.34
Prot (kg) -5.10 -0.441 2.25
Fertility Sub Index 3.69
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 0.70 1.117 0.78
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 6.67
Carcass Weight (kg) -12.40 -0.528 6.54
Age of Slaughter (days) -0.30 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 28.96

* Based on an €80/tonne carbon price