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 5.04
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -4.51 -0.375 1.69
Prot (kg) -5.34 -0.441 2.36
Fertility Sub Index -0.04
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -0.30
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) -2.12 -0.432 0.92
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index 2.74

* Based on an €80/tonne carbon price