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 25.50
Milk (kg) -567.00 -0.014 7.94
Fat (kg) -21.94 -0.375 8.22
Prot (kg) -21.18 -0.441 9.35
Fertility Sub Index 8.89
Calving Interval (days) -4.62 -1.459 6.74
Survival (%) 1.92 1.117 2.15
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 1.36
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 39.00

* Based on an €80/tonne carbon price