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 13.86
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -11.95 -0.375 4.48
Prot (kg) -11.21 -0.441 4.95
Fertility Sub Index 2.73
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 0.11 1.117 0.12
Calving Sub Index 1.97
Gestation Length (days) -2.14 -0.919 1.97
Beef Sub Index 3.62
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 29.39

* Based on an €80/tonne carbon price