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 5.66
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -5.44 -0.375 2.04
Prot (kg) -5.76 -0.441 2.54
Fertility Sub Index 0.72
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 1.45
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 12.02

* Based on an €80/tonne carbon price