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 4.12
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) -0.30 -0.375 0.11
Prot (kg) -10.01 -0.441 4.42
Fertility Sub Index -7.97
Calving Interval (days) 3.94 -1.459 -5.75
Survival (%) -1.99 1.117 -2.22
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 0.28
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -2.36

* Based on an €80/tonne carbon price