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 8.95
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -11.48 -0.375 4.30
Prot (kg) -6.00 -0.441 2.65
Fertility Sub Index 0.91
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) 0.12 1.117 0.13
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.81
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.78 -0.432 0.34
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 21.58

* Based on an €80/tonne carbon price