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 10.76
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -10.72 -0.375 4.02
Prot (kg) -7.98 -0.441 3.52
Fertility Sub Index 2.65
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 2.23
Gestation Length (days) -2.43 -0.919 2.23
Beef Sub Index -0.60
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) -0.19 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 15.84

* Based on an €80/tonne carbon price