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 12.09
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -13.05 -0.375 4.89
Prot (kg) -8.16 -0.441 3.60
Fertility Sub Index 3.08
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index -1.35
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) -0.42 -0.432 0.18
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index 14.64

* Based on an €80/tonne carbon price