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 9.51
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) -13.49 -0.375 5.05
Prot (kg) -11.69 -0.441 5.16
Fertility Sub Index 5.13
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) 1.61 1.117 1.80
Calving Sub Index -3.60
Gestation Length (days) 3.92 -0.919 -3.60
Beef Sub Index 2.70
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.59 -0.432 1.12
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 16.83

* Based on an €80/tonne carbon price