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 2.67
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -3.11 -0.375 1.16
Prot (kg) -0.87 -0.441 0.38
Fertility Sub Index 0.40
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) 0.32 1.117 0.36
Calving Sub Index -1.30
Gestation Length (days) 1.41 -0.919 -1.30
Beef Sub Index -5.76
Carcass Weight (kg) 12.00 -0.528 -6.33
Age of Slaughter (days) -1.32 -0.432 0.57
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -7.36

* Based on an €80/tonne carbon price