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 4.19
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -5.19 -0.375 1.94
Prot (kg) -3.03 -0.441 1.34
Fertility Sub Index 7.10
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) 1.73 1.117 1.93
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.82
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 20.90

* Based on an €80/tonne carbon price