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 -6.35
Milk (kg) 127.00 -0.014 -1.78
Fat (kg) 6.00 -0.375 -2.25
Prot (kg) 5.26 -0.441 -2.32
Fertility Sub Index 0.41
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.06
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -4.22

* Based on an €80/tonne carbon price