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 8.01
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -7.23 -0.375 2.71
Prot (kg) -6.34 -0.441 2.80
Fertility Sub Index -6.18
Calving Interval (days) 4.19 -1.459 -6.11
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -1.95
Gestation Length (days) 2.12 -0.919 -1.95
Beef Sub Index -0.64
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.68 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 2.55

* Based on an €80/tonne carbon price