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 1.12
Milk (kg) 67.00 -0.014 -0.94
Fat (kg) -2.69 -0.375 1.01
Prot (kg) -2.38 -0.441 1.05
Fertility Sub Index -4.93
Calving Interval (days) 3.74 -1.459 -5.46
Survival (%) 0.47 1.117 0.53
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 2.35
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 3.83

* Based on an €80/tonne carbon price