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 10.24
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -15.80 -0.375 5.92
Prot (kg) -3.42 -0.441 1.51
Fertility Sub Index 0.68
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) 0.03 1.117 0.03
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index 2.24
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -3.11 -0.432 1.34
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 20.02

* Based on an €80/tonne carbon price