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 3.63
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -4.87 -0.375 1.82
Prot (kg) -1.55 -0.441 0.68
Fertility Sub Index 6.44
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 1.82 1.117 2.03
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.21
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -0.59 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 22.43

* Based on an €80/tonne carbon price