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 11.53
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -16.02 -0.375 6.00
Prot (kg) -10.17 -0.441 4.49
Fertility Sub Index -1.52
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) -1.10 1.117 -1.23
Calving Sub Index -1.56
Gestation Length (days) 1.70 -0.919 -1.56
Beef Sub Index -0.12
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.34 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 14.20

* Based on an €80/tonne carbon price