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 14.80
Milk (kg) -356.00 -0.014 4.98
Fat (kg) -9.91 -0.375 3.71
Prot (kg) -13.82 -0.441 6.10
Fertility Sub Index 2.77
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 0.38 1.117 0.42
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 0.28
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 20.45

* Based on an €80/tonne carbon price