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 4.12
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -1.56 -0.375 0.58
Prot (kg) -3.26 -0.441 1.44
Fertility Sub Index -3.79
Calving Interval (days) 1.60 -1.459 -2.33
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -1.92
Gestation Length (days) 2.09 -0.919 -1.92
Beef Sub Index 1.27
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -1.22 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 3.36

* Based on an €80/tonne carbon price