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 -13.11
Milk (kg) 444.00 -0.014 -6.22
Fat (kg) 6.92 -0.375 -2.59
Prot (kg) 9.75 -0.441 -4.30
Fertility Sub Index -2.29
Calving Interval (days) 1.94 -1.459 -2.83
Survival (%) 0.48 1.117 0.54
Calving Sub Index 3.35
Gestation Length (days) -3.64 -0.919 3.35
Beef Sub Index -1.01
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 7.95 -0.432 -3.43
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index -14.33

* Based on an €80/tonne carbon price