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 2.59
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -2.39 -0.375 0.90
Prot (kg) -2.31 -0.441 1.02
Fertility Sub Index -4.05
Calving Interval (days) 1.95 -1.459 -2.85
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.42
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.18 -0.432 0.94
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 11.27

* Based on an €80/tonne carbon price