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 19.59
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -24.66 -0.375 9.24
Prot (kg) -15.31 -0.441 6.76
Fertility Sub Index 1.57
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index -0.56
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 0.08 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 24.02

* Based on an €80/tonne carbon price