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 -1.93
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 3.97 -0.375 -1.49
Prot (kg) -0.02 -0.441 0.01
Fertility Sub Index 1.02
Calving Interval (days) -0.57 -1.459 0.83
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 0.31
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -0.46

* Based on an €80/tonne carbon price