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 20.19
Milk (kg) -448.00 -0.014 6.27
Fat (kg) -17.65 -0.375 6.61
Prot (kg) -16.55 -0.441 7.30
Fertility Sub Index 0.93
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index 1.99
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -2.66 -0.432 1.15
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 29.72

* Based on an €80/tonne carbon price