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 1.80
Milk (kg) -78.00 -0.014 1.09
Fat (kg) 0.23 -0.375 -0.09
Prot (kg) -1.80 -0.441 0.79
Fertility Sub Index -2.59
Calving Interval (days) 1.54 -1.459 -2.25
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 0.42
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -0.12

* Based on an €80/tonne carbon price