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 7.42
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -6.20 -0.375 2.32
Prot (kg) -7.21 -0.441 3.18
Fertility Sub Index 0.18
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index 3.71
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 0.33 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 14.52

* Based on an €80/tonne carbon price