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 9.11
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -6.23 -0.375 2.33
Prot (kg) -6.06 -0.441 2.67
Fertility Sub Index 3.45
Calving Interval (days) -2.17 -1.459 3.17
Survival (%) 0.25 1.117 0.28
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index -0.40
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) -0.78 -0.432 0.34
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 13.77

* Based on an €80/tonne carbon price