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 5.61
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -3.46 -0.375 1.30
Prot (kg) -6.85 -0.441 3.02
Fertility Sub Index 1.61
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 0.11 1.117 0.12
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 0.97
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 10.17

* Based on an €80/tonne carbon price