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 6.65
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -5.42 -0.375 2.03
Prot (kg) -5.91 -0.441 2.61
Fertility Sub Index -1.80
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 1.28
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.33 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 12.53

* Based on an €80/tonne carbon price