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 19.52
Milk (kg) -364.00 -0.014 5.10
Fat (kg) -17.32 -0.375 6.49
Prot (kg) -17.99 -0.441 7.94
Fertility Sub Index 3.01
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 1.05
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -1.69 -0.432 0.73
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index 24.46

* Based on an €80/tonne carbon price