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 18.24
Milk (kg) -772.00 -0.014 10.81
Fat (kg) -0.28 -0.375 0.10
Prot (kg) -16.61 -0.441 7.33
Fertility Sub Index 4.16
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 1.57 1.117 1.75
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.94
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 8.64 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 28.78

* Based on an €80/tonne carbon price