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 7.89
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -3.35 -0.375 1.25
Prot (kg) -7.10 -0.441 3.13
Fertility Sub Index 3.54
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) 1.69 1.117 1.89
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 8.34
Carcass Weight (kg) -22.80 -0.528 12.03
Age of Slaughter (days) 8.53 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 18.79
Live WT (kg) -61.30 -0.307 18.79
Total Carbon Sub Index 39.36

* Based on an €80/tonne carbon price