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 13.21
Milk (kg) -565.00 -0.014 7.91
Fat (kg) -0.90 -0.375 0.34
Prot (kg) -11.24 -0.441 4.96
Fertility Sub Index 4.76
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 1.83 1.117 2.04
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 4.56
Carcass Weight (kg) -15.30 -0.528 8.07
Age of Slaughter (days) 8.14 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 14.56
Live WT (kg) -47.50 -0.307 14.56
Total Carbon Sub Index 37.83

* Based on an €80/tonne carbon price