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 8.85
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -11.48 -0.375 4.30
Prot (kg) -6.43 -0.441 2.84
Fertility Sub Index -4.29
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) -1.59 1.117 -1.78
Calving Sub Index -1.22
Gestation Length (days) 1.33 -0.919 -1.22
Beef Sub Index -4.12
Carcass Weight (kg) 6.40 -0.528 -3.38
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index -1.73

* Based on an €80/tonne carbon price