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 -0.04
Milk (kg) -56.00 -0.014 0.78
Fat (kg) 1.94 -0.375 -0.73
Prot (kg) 0.21 -0.441 -0.09
Fertility Sub Index -0.26
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index -0.02
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 4.33 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 5.29

* Based on an €80/tonne carbon price