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 14.55
Milk (kg) -381.00 -0.014 5.33
Fat (kg) -9.13 -0.375 3.42
Prot (kg) -13.13 -0.441 5.80
Fertility Sub Index -1.34
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.84
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 19.11

* Based on an €80/tonne carbon price