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 7.37
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -6.93 -0.375 2.60
Prot (kg) -4.70 -0.441 2.07
Fertility Sub Index -0.48
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) 1.36 1.117 1.52
Calving Sub Index -1.31
Gestation Length (days) 1.42 -0.919 -1.31
Beef Sub Index -2.36
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 6.20 -0.432 -2.68
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 6.93

* Based on an €80/tonne carbon price