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 6.00
Milk (kg) -281.00 -0.014 3.93
Fat (kg) 0.15 -0.375 -0.06
Prot (kg) -4.80 -0.441 2.12
Fertility Sub Index 9.60
Calving Interval (days) -5.01 -1.459 7.31
Survival (%) 2.05 1.117 2.29
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -0.07
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index 14.44

* Based on an €80/tonne carbon price