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 2.85
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -1.57 -0.375 0.59
Prot (kg) -3.20 -0.441 1.41
Fertility Sub Index 5.91
Calving Interval (days) -2.92 -1.459 4.26
Survival (%) 1.48 1.117 1.65
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.32
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 17.76

* Based on an €80/tonne carbon price