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 6.94
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -8.13 -0.375 3.05
Prot (kg) -3.53 -0.441 1.56
Fertility Sub Index -11.82
Calving Interval (days) 5.74 -1.459 -8.37
Survival (%) -3.08 1.117 -3.44
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 0.75
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -2.19

* Based on an €80/tonne carbon price