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 -6.65
Milk (kg) 138.00 -0.014 -1.93
Fat (kg) 4.10 -0.375 -1.54
Prot (kg) 7.21 -0.441 -3.18
Fertility Sub Index 10.18
Calving Interval (days) -5.65 -1.459 8.24
Survival (%) 1.73 1.117 1.93
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 3.37
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 4.16 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 12.71

* Based on an €80/tonne carbon price