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 1.90
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -0.98 -0.375 0.37
Prot (kg) -1.15 -0.441 0.51
Fertility Sub Index 3.65
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 0.76 1.117 0.85
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.75
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 15.25

* Based on an €80/tonne carbon price