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 3.53
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -2.08 -0.375 0.78
Prot (kg) -3.12 -0.441 1.38
Fertility Sub Index -1.31
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 1.93
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 4.33 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 9.05

* Based on an €80/tonne carbon price