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 2.71
Milk (kg) -227.00 -0.014 3.18
Fat (kg) 3.89 -0.375 -1.46
Prot (kg) -2.24 -0.441 0.99
Fertility Sub Index 3.38
Calving Interval (days) -3.22 -1.459 4.70
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 5.12
Gestation Length (days) -5.57 -0.919 5.12
Beef Sub Index -2.01
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.19 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 9.21

* Based on an €80/tonne carbon price