Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 2.32
Milk (kg) 83.00 -0.014 -1.16
Fat (kg) -3.78 -0.375 1.42
Prot (kg) -4.68 -0.441 2.07
Fertility Sub Index -16.09
Calving Interval (days) 8.38 -1.459 -12.23
Survival (%) -3.46 1.117 -3.87
Calving Sub Index 1.94
Gestation Length (days) -2.11 -0.919 1.94
Beef Sub Index 0.17
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -10.83

* Based on an €80/tonne carbon price