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 8.38
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -5.98 -0.375 2.24
Prot (kg) -8.78 -0.441 3.88
Fertility Sub Index -2.13
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index -0.20
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.13 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 5.87

* Based on an €80/tonne carbon price