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 9.05
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -8.43 -0.375 3.16
Prot (kg) -7.38 -0.441 3.26
Fertility Sub Index 0.17
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.94
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) -1.62 -0.432 0.70
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 10.41

* Based on an €80/tonne carbon price