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 -2.36
Milk (kg) -72.00 -0.014 1.01
Fat (kg) 3.35 -0.375 -1.25
Prot (kg) 4.78 -0.441 -2.11
Fertility Sub Index 3.41
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) 1.00 1.117 1.12
Calving Sub Index 4.43
Gestation Length (days) -4.82 -0.919 4.43
Beef Sub Index 2.12
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 6.83 -0.432 -2.95
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 6.37

* Based on an €80/tonne carbon price