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 13.02
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -11.31 -0.375 4.24
Prot (kg) -13.23 -0.441 5.84
Fertility Sub Index 1.82
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) 0.68 1.117 0.76
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index 1.80
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 4.50 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 19.71

* Based on an €80/tonne carbon price