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 7.42
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -3.54 -0.375 1.33
Prot (kg) -6.66 -0.441 2.94
Fertility Sub Index -2.10
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 3.68
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -3.15 -0.432 1.36
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 19.80

* Based on an €80/tonne carbon price