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 20.95
Milk (kg) -462.00 -0.014 6.47
Fat (kg) -20.49 -0.375 7.67
Prot (kg) -15.42 -0.441 6.81
Fertility Sub Index 1.86
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.82
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 36.10

* Based on an €80/tonne carbon price