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 -1.00
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) -0.70 -0.375 0.26
Prot (kg) 0.90 -0.441 -0.40
Fertility Sub Index -0.44
Calving Interval (days) 0.37 -1.459 -0.54
Survival (%) 0.09 1.117 0.10
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 0.46
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 4.31 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 0.54

* Based on an €80/tonne carbon price