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 24.17
Milk (kg) -493.00 -0.014 6.90
Fat (kg) -22.17 -0.375 8.30
Prot (kg) -20.32 -0.441 8.97
Fertility Sub Index 3.23
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 0.72 1.117 0.80
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index -0.25
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 29.55

* Based on an €80/tonne carbon price