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 9.42
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -11.63 -0.375 4.36
Prot (kg) -8.07 -0.441 3.56
Fertility Sub Index -4.14
Calving Interval (days) 1.69 -1.459 -2.47
Survival (%) -1.50 1.117 -1.68
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index -1.34
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 7.39 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index 3.56

* Based on an €80/tonne carbon price