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 11.89
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -9.09 -0.375 3.40
Prot (kg) -9.89 -0.441 4.37
Fertility Sub Index 10.71
Calving Interval (days) -6.73 -1.459 9.82
Survival (%) 0.80 1.117 0.89
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 2.21
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 31.73

* Based on an €80/tonne carbon price