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 -4.36
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) 6.01 -0.375 -2.25
Prot (kg) 2.60 -0.441 -1.15
Fertility Sub Index -13.56
Calving Interval (days) 7.16 -1.459 -10.45
Survival (%) -2.79 1.117 -3.12
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -1.49
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 6.50 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index -3.62
Live WT (kg) 11.80 -0.307 -3.62
Total Carbon Sub Index -22.01

* Based on an €80/tonne carbon price