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 8.27
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -0.36 -0.375 0.13
Prot (kg) -10.81 -0.441 4.77
Fertility Sub Index 2.92
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 0.11 1.117 0.12
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index 1.56
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 17.49

* Based on an €80/tonne carbon price