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 4.04
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -3.88 -0.375 1.45
Prot (kg) -3.83 -0.441 1.69
Fertility Sub Index -6.65
Calving Interval (days) 3.28 -1.459 -4.79
Survival (%) -1.67 1.117 -1.87
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.72
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 1.83

* Based on an €80/tonne carbon price