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 -8.24
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) 13.79 -0.375 -5.17
Prot (kg) 6.68 -0.441 -2.95
Fertility Sub Index 9.82
Calving Interval (days) -4.74 -1.459 6.92
Survival (%) 2.60 1.117 2.90
Calving Sub Index 2.42
Gestation Length (days) -2.63 -0.919 2.42
Beef Sub Index 5.85
Carcass Weight (kg) -12.40 -0.528 6.54
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 13.68

* Based on an €80/tonne carbon price