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 8.84
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -6.87 -0.375 2.57
Prot (kg) -6.68 -0.441 2.95
Fertility Sub Index -3.90
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.07
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 5.36

* Based on an €80/tonne carbon price