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 9.71
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -8.24 -0.375 3.09
Prot (kg) -8.61 -0.441 3.80
Fertility Sub Index -5.69
Calving Interval (days) 2.84 -1.459 -4.14
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.59
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 6.27

* Based on an €80/tonne carbon price