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 13.58
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -10.82 -0.375 4.05
Prot (kg) -14.23 -0.441 6.28
Fertility Sub Index -5.41
Calving Interval (days) 2.45 -1.459 -3.57
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 0.07
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 9.28

* Based on an €80/tonne carbon price