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 -7.93
Milk (kg) 132.00 -0.014 -1.85
Fat (kg) 3.17 -0.375 -1.19
Prot (kg) 11.10 -0.441 -4.90
Fertility Sub Index 0.40
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index 2.73
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -3.63 -0.432 1.57
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 3.66

* Based on an €80/tonne carbon price