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 5.12
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -6.56 -0.375 2.46
Prot (kg) -4.90 -0.441 2.16
Fertility Sub Index -16.57
Calving Interval (days) 9.33 -1.459 -13.61
Survival (%) -2.65 1.117 -2.96
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 3.07
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index -3.11

* Based on an €80/tonne carbon price