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 13.79
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -10.72 -0.375 4.02
Prot (kg) -11.88 -0.441 5.24
Fertility Sub Index 3.76
Calving Interval (days) -1.96 -1.459 2.86
Survival (%) 0.81 1.117 0.90
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 5.68
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 10.12
Live WT (kg) -33.00 -0.307 10.12
Total Carbon Sub Index 33.18

* Based on an €80/tonne carbon price