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 4.31
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -2.01 -0.375 0.75
Prot (kg) -5.58 -0.441 2.46
Fertility Sub Index -4.32
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -1.15 1.117 -1.28
Calving Sub Index -1.30
Gestation Length (days) 1.41 -0.919 -1.30
Beef Sub Index 0.09
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 0.84

* Based on an €80/tonne carbon price