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 1.31
Milk (kg) -61.00 -0.014 0.85
Fat (kg) 0.07 -0.375 -0.03
Prot (kg) -1.09 -0.441 0.48
Fertility Sub Index 1.25
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) 1.00 1.117 1.12
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -0.23
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index 6.96

* Based on an €80/tonne carbon price