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 23.23
Milk (kg) -375.00 -0.014 5.25
Fat (kg) -23.14 -0.375 8.67
Prot (kg) -21.11 -0.441 9.32
Fertility Sub Index 0.70
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.75
Gestation Length (days) 0.82 -0.919 -0.75
Beef Sub Index 2.21
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 31.62

* Based on an €80/tonne carbon price