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 -2.35
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) 3.86 -0.375 -1.45
Prot (kg) 1.52 -0.441 -0.67
Fertility Sub Index 1.88
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) 0.52 1.117 0.58
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 2.91
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 5.59 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 11.39

* Based on an €80/tonne carbon price