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 16.95
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -16.41 -0.375 6.15
Prot (kg) -15.73 -0.441 6.94
Fertility Sub Index 3.62
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index 0.21
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.25 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 27.57

* Based on an €80/tonne carbon price