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 0.80
Milk (kg) -28.00 -0.014 0.39
Fat (kg) 0.33 -0.375 -0.12
Prot (kg) -1.20 -0.441 0.53
Fertility Sub Index 1.64
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) 0.24 1.117 0.27
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 0.83
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.27 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 5.17

* Based on an €80/tonne carbon price