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 4.66
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -5.81 -0.375 2.18
Prot (kg) -3.59 -0.441 1.58
Fertility Sub Index 3.94
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 1.07 1.117 1.20
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.01
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 18.93

* Based on an €80/tonne carbon price