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 2.76
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) -10.80 -0.375 4.05
Prot (kg) -0.01 -0.441 0.00
Fertility Sub Index -4.84
Calving Interval (days) 2.50 -1.459 -3.65
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 0.81
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.64 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 1.97

* Based on an €80/tonne carbon price