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 13.96
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -14.46 -0.375 5.42
Prot (kg) -12.39 -0.441 5.47
Fertility Sub Index 1.73
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) -0.45 1.117 -0.50
Calving Sub Index -1.04
Gestation Length (days) 1.13 -0.919 -1.04
Beef Sub Index 1.27
Carcass Weight (kg) -2.55 -0.528 1.35
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 18.80

* Based on an €80/tonne carbon price