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 27.11
Milk (kg) -442.00 -0.014 6.19
Fat (kg) -29.32 -0.375 10.98
Prot (kg) -22.53 -0.441 9.94
Fertility Sub Index 2.68
Calving Interval (days) -2.00 -1.459 2.92
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 1.09
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.66 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 35.56

* Based on an €80/tonne carbon price