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 2.36
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -3.21 -0.375 1.20
Prot (kg) -1.29 -0.441 0.57
Fertility Sub Index -3.88
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 1.88
Gestation Length (days) -2.04 -0.919 1.88
Beef Sub Index -0.87
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -0.25

* Based on an €80/tonne carbon price