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 4.58
Milk (kg) -261.00 -0.014 3.65
Fat (kg) 5.46 -0.375 -2.05
Prot (kg) -6.73 -0.441 2.97
Fertility Sub Index 0.50
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) 0.28 1.117 0.31
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index -0.03
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 5.37

* Based on an €80/tonne carbon price