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 21.79
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -21.78 -0.375 8.16
Prot (kg) -21.12 -0.441 9.32
Fertility Sub Index -1.75
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 1.73
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 26.30

* Based on an €80/tonne carbon price