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 6.45
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -2.34 -0.375 0.88
Prot (kg) -6.02 -0.441 2.66
Fertility Sub Index 5.05
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) 1.71 1.117 1.91
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 1.65
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 8.52 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 10.94
Live WT (kg) -35.70 -0.307 10.94
Total Carbon Sub Index 24.65

* Based on an €80/tonne carbon price