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 2.11
Milk (kg) -13.00 -0.014 0.18
Fat (kg) -4.61 -0.375 1.73
Prot (kg) -0.46 -0.441 0.20
Fertility Sub Index 4.25
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 1.88 1.117 2.10
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.96
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 4.43 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 10.38

* Based on an €80/tonne carbon price