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 0.50
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) -1.02 -0.375 0.38
Prot (kg) -0.53 -0.441 0.23
Fertility Sub Index 0.03
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) 0.94 1.117 1.05
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -0.98
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 4.47 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 4.95

* Based on an €80/tonne carbon price