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 0.44
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) -2.23 -0.375 0.84
Prot (kg) -0.40 -0.441 0.18
Fertility Sub Index -8.87
Calving Interval (days) 4.31 -1.459 -6.29
Survival (%) -2.31 1.117 -2.58
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index -0.70
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -7.22

* Based on an €80/tonne carbon price