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 1.51
Milk (kg) -83.00 -0.014 1.16
Fat (kg) 0.79 -0.375 -0.30
Prot (kg) -1.45 -0.441 0.64
Fertility Sub Index 3.80
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) 1.69 1.117 1.89
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 4.75
Carcass Weight (kg) -16.20 -0.528 8.55
Age of Slaughter (days) 8.79 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 15.02
Live WT (kg) -49.00 -0.307 15.02
Total Carbon Sub Index 25.77

* Based on an €80/tonne carbon price