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 4.18
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -1.13 -0.375 0.42
Prot (kg) -7.33 -0.441 3.24
Fertility Sub Index -4.91
Calving Interval (days) 2.38 -1.459 -3.47
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.11
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -0.38

* Based on an €80/tonne carbon price