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 2.97
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -2.96 -0.375 1.11
Prot (kg) -3.04 -0.441 1.34
Fertility Sub Index -10.87
Calving Interval (days) 6.12 -1.459 -8.93
Survival (%) -1.74 1.117 -1.94
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index -0.97
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index -6.05

* Based on an €80/tonne carbon price