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 2.93
Milk (kg) -21.00 -0.014 0.29
Fat (kg) -4.00 -0.375 1.50
Prot (kg) -2.57 -0.441 1.13
Fertility Sub Index -10.63
Calving Interval (days) 5.81 -1.459 -8.48
Survival (%) -1.93 1.117 -2.16
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -1.32
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -7.73

* Based on an €80/tonne carbon price