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 -4.09
Milk (kg) 84.00 -0.014 -1.18
Fat (kg) 1.50 -0.375 -0.56
Prot (kg) 5.32 -0.441 -2.35
Fertility Sub Index 3.65
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 0.64 1.117 0.72
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index -3.90
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -4.39

* Based on an €80/tonne carbon price