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 -3.09
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) 3.35 -0.375 -1.25
Prot (kg) 1.31 -0.441 -0.58
Fertility Sub Index -11.31
Calving Interval (days) 7.13 -1.459 -10.40
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index -0.25
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index -12.42

* Based on an €80/tonne carbon price