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 -16.80
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) 27.50 -0.375 -10.30
Prot (kg) 13.55 -0.441 -5.98
Fertility Sub Index -10.03
Calving Interval (days) 5.03 -1.459 -7.34
Survival (%) -2.41 1.117 -2.69
Calving Sub Index 2.47
Gestation Length (days) -2.69 -0.919 2.47
Beef Sub Index -1.31
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 6.08 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index -27.23

* Based on an €80/tonne carbon price