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 7.45
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -13.53 -0.375 5.07
Prot (kg) -4.86 -0.441 2.15
Fertility Sub Index -1.54
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.81
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.76 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 13.85

* Based on an €80/tonne carbon price