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 -0.01
Milk (kg) -27.00 -0.014 0.38
Fat (kg) 0.98 -0.375 -0.37
Prot (kg) 0.05 -0.441 -0.02
Fertility Sub Index 5.92
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 1.29 1.117 1.44
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.67
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 14.53

* Based on an €80/tonne carbon price