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 -1.78
Milk (kg) -54.00 -0.014 0.76
Fat (kg) 5.29 -0.375 -1.98
Prot (kg) 1.26 -0.441 -0.56
Fertility Sub Index 2.23
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) 0.02 1.117 0.02
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 0.43
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.60 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 1.34

* Based on an €80/tonne carbon price