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 9.79
Milk (kg) -632.00 -0.014 8.85
Fat (kg) 6.33 -0.375 -2.37
Prot (kg) -7.50 -0.441 3.31
Fertility Sub Index 5.43
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 2.38 1.117 2.66
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 12.73
Carcass Weight (kg) -34.40 -0.528 18.15
Age of Slaughter (days) 12.54 -0.432 -5.41
Maintenance Sub Index Maint. Sub Index 25.93
Live WT (kg) -84.60 -0.307 25.93
Total Carbon Sub Index 54.34

* Based on an €80/tonne carbon price