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 1.46
Milk (kg) -43.00 -0.014 0.60
Fat (kg) 0.27 -0.375 -0.10
Prot (kg) -2.18 -0.441 0.96
Fertility Sub Index 2.11
Calving Interval (days) -3.11 -1.459 4.54
Survival (%) -2.17 1.117 -2.42
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 2.30
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -3.26 -0.432 1.41
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 10.58

* Based on an €80/tonne carbon price