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 10.40
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -10.16 -0.375 3.81
Prot (kg) -9.08 -0.441 4.01
Fertility Sub Index 2.36
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) 1.03 1.117 1.15
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.54
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 21.29

* Based on an €80/tonne carbon price