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 7.21
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -6.54 -0.375 2.45
Prot (kg) -8.60 -0.441 3.80
Fertility Sub Index -5.17
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.80
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 1.69

* Based on an €80/tonne carbon price