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 8.76
Milk (kg) -436.00 -0.014 6.10
Fat (kg) 0.97 -0.375 -0.36
Prot (kg) -6.85 -0.441 3.02
Fertility Sub Index 3.58
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) 1.56 1.117 1.74
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 2.32
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) 8.43 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 11.77
Live WT (kg) -38.40 -0.307 11.77
Total Carbon Sub Index 27.20

* Based on an €80/tonne carbon price