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 3.93
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -1.65 -0.375 0.62
Prot (kg) -4.78 -0.441 2.11
Fertility Sub Index -0.87
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index -1.87
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 3.71 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -0.51

* Based on an €80/tonne carbon price