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 -3.86
Milk (kg) 164.00 -0.014 -2.30
Fat (kg) 1.60 -0.375 -0.60
Prot (kg) 2.18 -0.441 -0.96
Fertility Sub Index 1.34
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) 0.40 1.117 0.45
Calving Sub Index -1.57
Gestation Length (days) 1.71 -0.919 -1.57
Beef Sub Index 0.52
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index -3.79

* Based on an €80/tonne carbon price