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 16.42
Milk (kg) -333.00 -0.014 4.66
Fat (kg) -10.93 -0.375 4.09
Prot (kg) -17.37 -0.441 7.67
Fertility Sub Index 7.79
Calving Interval (days) -4.32 -1.459 6.30
Survival (%) 1.33 1.117 1.49
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 2.96
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 0.60 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 31.84

* Based on an €80/tonne carbon price