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 35.67
Milk (kg) -658.00 -0.014 9.21
Fat (kg) -38.19 -0.375 14.30
Prot (kg) -27.54 -0.441 12.16
Fertility Sub Index 4.18
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) 1.17 1.117 1.31
Calving Sub Index -1.12
Gestation Length (days) 1.22 -0.919 -1.12
Beef Sub Index 1.10
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 43.11

* Based on an €80/tonne carbon price