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 13.01
Milk (kg) -452.00 -0.014 6.33
Fat (kg) -4.61 -0.375 1.73
Prot (kg) -11.23 -0.441 4.96
Fertility Sub Index -3.13
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 7.34
Carcass Weight (kg) -22.20 -0.528 11.71
Age of Slaughter (days) 10.13 -0.432 -4.37
Maintenance Sub Index Maint. Sub Index 16.40
Live WT (kg) -53.50 -0.307 16.40
Total Carbon Sub Index 34.72

* Based on an €80/tonne carbon price