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 5.87
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -4.32 -0.375 1.62
Prot (kg) -4.52 -0.441 1.99
Fertility Sub Index 7.09
Calving Interval (days) -3.91 -1.459 5.70
Survival (%) 1.24 1.117 1.39
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 1.12
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 19.05

* Based on an €80/tonne carbon price