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 -5.58
Milk (kg) 163.00 -0.014 -2.28
Fat (kg) 4.09 -0.375 -1.53
Prot (kg) 4.01 -0.441 -1.77
Fertility Sub Index -2.71
Calving Interval (days) 1.46 -1.459 -2.13
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 0.78
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.10 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -6.39

* Based on an €80/tonne carbon price