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 12.45
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -11.78 -0.375 4.41
Prot (kg) -10.76 -0.441 4.75
Fertility Sub Index -0.23
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 1.37
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 17.65

* Based on an €80/tonne carbon price