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 13.25
Milk (kg) -349.00 -0.014 4.89
Fat (kg) -12.55 -0.375 4.70
Prot (kg) -8.31 -0.441 3.67
Fertility Sub Index 6.10
Calving Interval (days) -3.93 -1.459 5.73
Survival (%) 0.33 1.117 0.37
Calving Sub Index 2.18
Gestation Length (days) -2.37 -0.919 2.18
Beef Sub Index -0.73
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 0.22 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 21.39

* Based on an €80/tonne carbon price