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 -0.38
Milk (kg) -37.00 -0.014 0.52
Fat (kg) 4.31 -0.375 -1.61
Prot (kg) -1.62 -0.441 0.72
Fertility Sub Index 2.98
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) 1.56 1.117 1.74
Calving Sub Index 3.05
Gestation Length (days) -3.32 -0.919 3.05
Beef Sub Index 1.86
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 4.36 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 11.47

* Based on an €80/tonne carbon price