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 15.52
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -14.13 -0.375 5.29
Prot (kg) -11.95 -0.441 5.27
Fertility Sub Index 0.59
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.15
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -3.88 -0.432 1.67
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 21.94

* Based on an €80/tonne carbon price