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 11.16
Milk (kg) -391.00 -0.014 5.47
Fat (kg) -4.62 -0.375 1.73
Prot (kg) -8.97 -0.441 3.96
Fertility Sub Index -2.12
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 6.94
Carcass Weight (kg) -20.20 -0.528 10.66
Age of Slaughter (days) 8.61 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 17.32
Live WT (kg) -56.50 -0.307 17.32
Total Carbon Sub Index 34.12

* Based on an €80/tonne carbon price