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 17.63
Milk (kg) -375.00 -0.014 5.25
Fat (kg) -16.59 -0.375 6.21
Prot (kg) -13.97 -0.441 6.17
Fertility Sub Index -0.45
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.20
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -1.20 -0.432 0.52
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 19.69

* Based on an €80/tonne carbon price