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 16.10
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -16.58 -0.375 6.21
Prot (kg) -12.35 -0.441 5.45
Fertility Sub Index 6.13
Calving Interval (days) -4.51 -1.459 6.58
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 1.55
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 26.33

* Based on an €80/tonne carbon price