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 16.02
Milk (kg) -715.00 -0.014 10.01
Fat (kg) 0.58 -0.375 -0.22
Prot (kg) -14.10 -0.441 6.22
Fertility Sub Index 4.30
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) 1.58 1.117 1.77
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index 8.31
Carcass Weight (kg) -20.30 -0.528 10.71
Age of Slaughter (days) 5.56 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 15.45
Live WT (kg) -50.40 -0.307 15.45
Total Carbon Sub Index 45.55

* Based on an €80/tonne carbon price