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 12.31
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -11.52 -0.375 4.31
Prot (kg) -12.91 -0.441 5.70
Fertility Sub Index -9.68
Calving Interval (days) 5.09 -1.459 -7.43
Survival (%) -2.02 1.117 -2.26
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index -0.25
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.98 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 4.57

* Based on an €80/tonne carbon price