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 7.62
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -8.55 -0.375 3.20
Prot (kg) -6.42 -0.441 2.83
Fertility Sub Index -2.61
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) -0.72 1.117 -0.80
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.08
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 7.53

* Based on an €80/tonne carbon price