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 14.08
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -8.71 -0.375 3.26
Prot (kg) -16.58 -0.441 7.32
Fertility Sub Index -13.66
Calving Interval (days) 7.27 -1.459 -10.61
Survival (%) -2.73 1.117 -3.05
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 0.78
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 3.91

* Based on an €80/tonne carbon price