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 15.74
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -14.87 -0.375 5.57
Prot (kg) -13.95 -0.441 6.16
Fertility Sub Index 1.41
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.37
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.94 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 22.00

* Based on an €80/tonne carbon price