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 13.86
Milk (kg) -715.00 -0.014 10.01
Fat (kg) -11.61 -0.375 4.35
Prot (kg) 1.14 -0.441 -0.50
Fertility Sub Index 3.96
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 1.44 1.117 1.61
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 0.51
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 8.60 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 9.78
Live WT (kg) -31.90 -0.307 9.78
Total Carbon Sub Index 28.47

* Based on an €80/tonne carbon price