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 7.39
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -7.91 -0.375 2.96
Prot (kg) -4.33 -0.441 1.91
Fertility Sub Index -17.10
Calving Interval (days) 8.57 -1.459 -12.50
Survival (%) -4.11 1.117 -4.59
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index -0.31
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 4.99 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index -10.24

* Based on an €80/tonne carbon price