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 4.12
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -0.51 -0.375 0.19
Prot (kg) -1.71 -0.441 0.75
Fertility Sub Index -0.08
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 0.94
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 5.79

* Based on an €80/tonne carbon price