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 31.61
Milk (kg) -709.00 -0.014 9.93
Fat (kg) -24.75 -0.375 9.27
Prot (kg) -28.13 -0.441 12.42
Fertility Sub Index -0.80
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) -1.60 1.117 -1.79
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.94
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) -2.67 -0.432 1.15
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 33.97

* Based on an €80/tonne carbon price