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 14.38
Milk (kg) -372.00 -0.014 5.21
Fat (kg) -8.32 -0.375 3.12
Prot (kg) -13.71 -0.441 6.05
Fertility Sub Index 5.18
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 0.69 1.117 0.77
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 3.35
Carcass Weight (kg) -12.10 -0.528 6.38
Age of Slaughter (days) 7.02 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index 12.20
Live WT (kg) -39.80 -0.307 12.20
Total Carbon Sub Index 35.54

* Based on an €80/tonne carbon price