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 5.30
Milk (kg) -483.00 -0.014 6.76
Fat (kg) 3.41 -0.375 -1.28
Prot (kg) 0.41 -0.441 -0.18
Fertility Sub Index 8.70
Calving Interval (days) -4.07 -1.459 5.94
Survival (%) 2.47 1.117 2.76
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 3.69
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) 5.02 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index 12.42
Live WT (kg) -40.50 -0.307 12.42
Total Carbon Sub Index 31.43

* Based on an €80/tonne carbon price