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 17.11
Milk (kg) -380.00 -0.014 5.32
Fat (kg) -11.56 -0.375 4.33
Prot (kg) -16.91 -0.441 7.46
Fertility Sub Index 1.35
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 1.85
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 24.50

* Based on an €80/tonne carbon price