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 4.96
Milk (kg) -403.00 -0.014 5.64
Fat (kg) 5.50 -0.375 -2.06
Prot (kg) -3.12 -0.441 1.38
Fertility Sub Index 4.68
Calving Interval (days) -2.07 -1.459 3.02
Survival (%) 1.49 1.117 1.66
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index 7.12
Carcass Weight (kg) -16.70 -0.528 8.81
Age of Slaughter (days) 3.92 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 13.80
Live WT (kg) -45.00 -0.307 13.80
Total Carbon Sub Index 32.15

* Based on an €80/tonne carbon price