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 2.10
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -0.59 -0.375 0.22
Prot (kg) -1.17 -0.441 0.52
Fertility Sub Index -8.54
Calving Interval (days) 4.32 -1.459 -6.30
Survival (%) -2.00 1.117 -2.23
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 15.19
Carcass Weight (kg) -33.50 -0.528 17.67
Age of Slaughter (days) 5.76 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index 21.15
Live WT (kg) -69.00 -0.307 21.15
Total Carbon Sub Index 30.65

* Based on an €80/tonne carbon price