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 6.64
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -8.03 -0.375 3.01
Prot (kg) -6.14 -0.441 2.71
Fertility Sub Index -5.34
Calving Interval (days) 3.36 -1.459 -4.90
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.63
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 6.57

* Based on an €80/tonne carbon price