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 7.44
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -0.86 -0.375 0.32
Prot (kg) -10.46 -0.441 4.62
Fertility Sub Index 2.33
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 0.90 1.117 1.01
Calving Sub Index -1.30
Gestation Length (days) 1.41 -0.919 -1.30
Beef Sub Index 3.27
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 15.13

* Based on an €80/tonne carbon price