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 10.85
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -14.00 -0.375 5.24
Prot (kg) -8.07 -0.441 3.56
Fertility Sub Index 5.96
Calving Interval (days) -3.96 -1.459 5.78
Survival (%) 0.16 1.117 0.18
Calving Sub Index -0.96
Gestation Length (days) 1.04 -0.919 -0.96
Beef Sub Index 0.32
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 21.44

* Based on an €80/tonne carbon price