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 15.80
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -12.38 -0.375 4.64
Prot (kg) -14.07 -0.441 6.21
Fertility Sub Index -0.10
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.95
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -3.05 -0.432 1.32
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 22.57

* Based on an €80/tonne carbon price