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 17.36
Milk (kg) -312.00 -0.014 4.37
Fat (kg) -21.23 -0.375 7.95
Prot (kg) -11.42 -0.441 5.04
Fertility Sub Index -0.95
Calving Interval (days) 0.56 -1.459 -0.82
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -1.47
Gestation Length (days) 1.60 -0.919 -1.47
Beef Sub Index -1.46
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 17.87

* Based on an €80/tonne carbon price