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 -7.16
Milk (kg) 169.00 -0.014 -2.37
Fat (kg) 3.98 -0.375 -1.49
Prot (kg) 7.48 -0.441 -3.30
Fertility Sub Index -1.32
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 2.90
Gestation Length (days) -3.16 -0.919 2.90
Beef Sub Index 2.16
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 4.90 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -1.27

* Based on an €80/tonne carbon price