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 17.14
Milk (kg) -423.00 -0.014 5.92
Fat (kg) -15.93 -0.375 5.97
Prot (kg) -11.89 -0.441 5.25
Fertility Sub Index 4.04
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 1.62 1.117 1.81
Calving Sub Index 3.01
Gestation Length (days) -3.27 -0.919 3.01
Beef Sub Index 6.37
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) -0.33 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 36.69

* Based on an €80/tonne carbon price