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 -2.52
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) 1.55 -0.375 -0.58
Prot (kg) 3.10 -0.441 -1.37
Fertility Sub Index 4.43
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) 1.00 1.117 1.12
Calving Sub Index 3.86
Gestation Length (days) -4.20 -0.919 3.86
Beef Sub Index 2.16
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.71 -0.432 0.74
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 9.16

* Based on an €80/tonne carbon price