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 -3.60
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 6.29 -0.375 -2.36
Prot (kg) 2.31 -0.441 -1.02
Fertility Sub Index -0.12
Calving Interval (days) 0.91 -1.459 -1.33
Survival (%) 1.08 1.117 1.21
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index 5.62
Carcass Weight (kg) -13.80 -0.528 7.28
Age of Slaughter (days) 3.84 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 10.91

* Based on an €80/tonne carbon price