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 -0.25
Milk (kg) -86.00 -0.014 1.20
Fat (kg) 4.33 -0.375 -1.62
Prot (kg) -0.39 -0.441 0.17
Fertility Sub Index -2.71
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index -0.01
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 1.37

* Based on an €80/tonne carbon price