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 18.50
Milk (kg) -339.00 -0.014 4.75
Fat (kg) -17.63 -0.375 6.60
Prot (kg) -16.20 -0.441 7.15
Fertility Sub Index -1.56
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) -1.51 1.117 -1.69
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index 1.04
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 18.59

* Based on an €80/tonne carbon price