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 -9.50
Milk (kg) 126.00 -0.014 -1.76
Fat (kg) 18.14 -0.375 -6.79
Prot (kg) 2.13 -0.441 -0.94
Fertility Sub Index -8.21
Calving Interval (days) 4.22 -1.459 -6.16
Survival (%) -1.84 1.117 -2.06
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 0.64
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index -16.75

* Based on an €80/tonne carbon price