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 10.68
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -7.48 -0.375 2.80
Prot (kg) -9.67 -0.441 4.27
Fertility Sub Index 1.83
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 0.61
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.10 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 16.54

* Based on an €80/tonne carbon price