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 1.59
Milk (kg) 177.00 -0.014 -2.48
Fat (kg) -7.61 -0.375 2.85
Prot (kg) -2.77 -0.441 1.22
Fertility Sub Index -10.35
Calving Interval (days) 5.53 -1.459 -8.07
Survival (%) -2.04 1.117 -2.28
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index -1.83
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 5.59 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -8.29

* Based on an €80/tonne carbon price