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 11.00
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -8.57 -0.375 3.21
Prot (kg) -10.73 -0.441 4.74
Fertility Sub Index -4.44
Calving Interval (days) 2.00 -1.459 -2.92
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.08
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 8.10

* Based on an €80/tonne carbon price