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 12.34
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -13.45 -0.375 5.04
Prot (kg) -9.09 -0.441 4.01
Fertility Sub Index 2.77
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 0.49 1.117 0.55
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index 2.72
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 23.92

* Based on an €80/tonne carbon price