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 20.95
Milk (kg) -477.00 -0.014 6.68
Fat (kg) -22.65 -0.375 8.48
Prot (kg) -13.12 -0.441 5.79
Fertility Sub Index 5.14
Calving Interval (days) -3.64 -1.459 5.31
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.19
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -3.00 -0.432 1.30
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 29.74

* Based on an €80/tonne carbon price