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 -12.27
Milk (kg) 175.00 -0.014 -2.45
Fat (kg) 15.82 -0.375 -5.93
Prot (kg) 8.83 -0.441 -3.90
Fertility Sub Index 1.24
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.91
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -1.14 -0.432 0.49
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index -6.73

* Based on an €80/tonne carbon price