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 13.46
Milk (kg) -359.00 -0.014 5.03
Fat (kg) -6.73 -0.375 2.52
Prot (kg) -13.39 -0.441 5.91
Fertility Sub Index 1.17
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 2.59
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 22.44

* Based on an €80/tonne carbon price