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 5.09
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -0.52 -0.375 0.19
Prot (kg) -4.68 -0.441 2.07
Fertility Sub Index -0.25
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.35
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 6.66

* Based on an €80/tonne carbon price