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 5.56
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -3.42 -0.375 1.28
Prot (kg) -5.29 -0.441 2.33
Fertility Sub Index -4.76
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.82
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -0.36

* Based on an €80/tonne carbon price