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 6.82
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -7.56 -0.375 2.83
Prot (kg) -6.54 -0.441 2.89
Fertility Sub Index 1.01
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 0.19
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 11.80

* Based on an €80/tonne carbon price