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 7.29
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -5.62 -0.375 2.11
Prot (kg) -5.18 -0.441 2.29
Fertility Sub Index -0.78
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) 0.57 1.117 0.64
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index 0.58
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 3.91 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 11.72

* Based on an €80/tonne carbon price