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 11.83
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -12.50 -0.375 4.68
Prot (kg) -10.02 -0.441 4.42
Fertility Sub Index 2.03
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 2.69
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 23.01

* Based on an €80/tonne carbon price