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 13.93
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -15.01 -0.375 5.62
Prot (kg) -13.53 -0.441 5.97
Fertility Sub Index -5.67
Calving Interval (days) 3.06 -1.459 -4.46
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 1.74
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 11.24

* Based on an €80/tonne carbon price