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 16.24
Milk (kg) -379.00 -0.014 5.31
Fat (kg) -13.99 -0.375 5.24
Prot (kg) -12.91 -0.441 5.70
Fertility Sub Index 6.73
Calving Interval (days) -3.91 -1.459 5.70
Survival (%) 0.92 1.117 1.03
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 0.41
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 27.78

* Based on an €80/tonne carbon price