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 15.16
Milk (kg) -311.00 -0.014 4.35
Fat (kg) -9.85 -0.375 3.69
Prot (kg) -16.12 -0.441 7.11
Fertility Sub Index -3.90
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index -7.26
Carcass Weight (kg) 5.10 -0.528 -2.69
Age of Slaughter (days) 10.58 -0.432 -4.57
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 4.86

* Based on an €80/tonne carbon price