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 -1.88
Milk (kg) 146.00 -0.014 -2.04
Fat (kg) -0.74 -0.375 0.28
Prot (kg) 0.26 -0.441 -0.11
Fertility Sub Index -7.50
Calving Interval (days) 3.45 -1.459 -5.03
Survival (%) -2.21 1.117 -2.47
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 0.02
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -7.21

* Based on an €80/tonne carbon price