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 18.67
Milk (kg) -361.00 -0.014 5.05
Fat (kg) -16.33 -0.375 6.12
Prot (kg) -16.99 -0.441 7.50
Fertility Sub Index 1.38
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) -1.82 1.117 -2.03
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 3.24
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -2.99 -0.432 1.29
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 24.40

* Based on an €80/tonne carbon price