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 6.45
Milk (kg) -342.00 -0.014 4.79
Fat (kg) 2.32 -0.375 -0.87
Prot (kg) -5.74 -0.441 2.53
Fertility Sub Index 3.41
Calving Interval (days) -1.14 -1.459 1.66
Survival (%) 1.56 1.117 1.74
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 7.04
Carcass Weight (kg) -20.00 -0.528 10.55
Age of Slaughter (days) 8.14 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 16.95
Live WT (kg) -55.30 -0.307 16.95
Total Carbon Sub Index 34.60

* Based on an €80/tonne carbon price