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 12.92
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -14.49 -0.375 5.43
Prot (kg) -12.16 -0.441 5.37
Fertility Sub Index -4.31
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) -2.15 1.117 -2.40
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 0.16
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.23 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 12.66

* Based on an €80/tonne carbon price