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 6.65
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -5.85 -0.375 2.19
Prot (kg) -6.78 -0.441 2.99
Fertility Sub Index -11.12
Calving Interval (days) 5.46 -1.459 -7.97
Survival (%) -2.82 1.117 -3.15
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.00
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index -5.38

* Based on an €80/tonne carbon price