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 18.49
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -16.58 -0.375 6.21
Prot (kg) -16.50 -0.441 7.28
Fertility Sub Index -2.47
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) -1.56 1.117 -1.74
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 1.89
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -0.11 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 20.28

* Based on an €80/tonne carbon price