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 5.97
Milk (kg) -239.00 -0.014 3.35
Fat (kg) 2.81 -0.375 -1.05
Prot (kg) -8.32 -0.441 3.67
Fertility Sub Index 8.68
Calving Interval (days) -5.25 -1.459 7.66
Survival (%) 0.91 1.117 1.02
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 1.75
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 3.28 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 23.28

* Based on an €80/tonne carbon price