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 4.81
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -4.73 -0.375 1.77
Prot (kg) -4.95 -0.441 2.18
Fertility Sub Index 6.58
Calving Interval (days) -3.87 -1.459 5.65
Survival (%) 0.84 1.117 0.94
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 0.17
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 15.36

* Based on an €80/tonne carbon price