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 8.66
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -8.35 -0.375 3.13
Prot (kg) -8.77 -0.441 3.87
Fertility Sub Index -9.66
Calving Interval (days) 5.18 -1.459 -7.56
Survival (%) -1.88 1.117 -2.10
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index 0.80
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 4.59

* Based on an €80/tonne carbon price