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 8.55
Milk (kg) -88.00 -0.014 1.23
Fat (kg) -7.30 -0.375 2.73
Prot (kg) -10.38 -0.441 4.58
Fertility Sub Index -7.99
Calving Interval (days) 3.54 -1.459 -5.17
Survival (%) -2.53 1.117 -2.83
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 0.13
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index 0.32

* Based on an €80/tonne carbon price