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 11.66
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -13.80 -0.375 5.17
Prot (kg) -11.69 -0.441 5.16
Fertility Sub Index -14.32
Calving Interval (days) 7.42 -1.459 -10.83
Survival (%) -3.13 1.117 -3.50
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index -0.83
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index -3.88

* Based on an €80/tonne carbon price