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 21.29
Milk (kg) -495.00 -0.014 6.93
Fat (kg) -22.56 -0.375 8.45
Prot (kg) -13.40 -0.441 5.91
Fertility Sub Index 6.03
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 1.60 1.117 1.79
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index 2.86
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -3.44 -0.432 1.49
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 38.38

* Based on an €80/tonne carbon price