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 -2.88
Milk (kg) 139.00 -0.014 -1.95
Fat (kg) 2.01 -0.375 -0.75
Prot (kg) 0.40 -0.441 -0.18
Fertility Sub Index -1.94
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 4.00
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 7.79
Live WT (kg) -25.40 -0.307 7.79
Total Carbon Sub Index 8.55

* Based on an €80/tonne carbon price