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 12.63
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -11.17 -0.375 4.18
Prot (kg) -11.42 -0.441 5.04
Fertility Sub Index -1.89
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 3.46
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 8.77
Live WT (kg) -28.60 -0.307 8.77
Total Carbon Sub Index 23.40

* Based on an €80/tonne carbon price