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 12.64
Milk (kg) -311.00 -0.014 4.35
Fat (kg) -9.27 -0.375 3.47
Prot (kg) -10.91 -0.441 4.82
Fertility Sub Index -4.00
Calving Interval (days) 1.67 -1.459 -2.44
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 2.23
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.33 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 14.14

* Based on an €80/tonne carbon price