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 16.41
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -17.10 -0.375 6.40
Prot (kg) -14.17 -0.441 6.25
Fertility Sub Index -1.90
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) -1.31 1.117 -1.46
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 1.29
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) -5.55 -0.432 2.40
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 15.62

* Based on an €80/tonne carbon price