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 5.07
Milk (kg) 0.00 -0.014 0.00
Fat (kg) -8.07 -0.375 3.02
Prot (kg) -4.63 -0.441 2.04
Fertility Sub Index -7.26
Calving Interval (days) 4.14 -1.459 -6.04
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index -0.72
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.96 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -1.64

* Based on an €80/tonne carbon price