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 2.42
Milk (kg) 0.00 -0.014 0.00
Fat (kg) -1.32 -0.375 0.49
Prot (kg) -4.36 -0.441 1.92
Fertility Sub Index 8.85
Calving Interval (days) -4.57 -1.459 6.67
Survival (%) 1.95 1.117 2.18
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index -0.88
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 13.98

* Based on an €80/tonne carbon price