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 29.67
Milk (kg) -664.00 -0.014 9.30
Fat (kg) -26.97 -0.375 10.10
Prot (kg) -23.27 -0.441 10.27
Fertility Sub Index 2.74
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 2.89
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 0.27 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 41.68

* Based on an €80/tonne carbon price