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 -2.83
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) 3.24 -0.375 -1.21
Prot (kg) 1.96 -0.441 -0.87
Fertility Sub Index 1.09
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) 0.88 1.117 0.98
Calving Sub Index -1.88
Gestation Length (days) 2.05 -0.919 -1.88
Beef Sub Index -7.01
Carcass Weight (kg) 13.90 -0.528 -7.33
Age of Slaughter (days) -0.74 -0.432 0.32
Maintenance Sub Index Maint. Sub Index -8.43
Live WT (kg) 27.50 -0.307 -8.43
Total Carbon Sub Index -19.08

* Based on an €80/tonne carbon price