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 7.99
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -5.36 -0.375 2.01
Prot (kg) -8.38 -0.441 3.70
Fertility Sub Index -2.05
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) -0.62 1.117 -0.69
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index -0.46
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.12 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 5.41

* Based on an €80/tonne carbon price