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 12.65
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -8.84 -0.375 3.31
Prot (kg) -15.10 -0.441 6.66
Fertility Sub Index -15.12
Calving Interval (days) 7.83 -1.459 -11.42
Survival (%) -3.31 1.117 -3.70
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 0.09
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 4.31 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -0.71

* Based on an €80/tonne carbon price