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 13.91
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -14.85 -0.375 5.56
Prot (kg) -12.86 -0.441 5.68
Fertility Sub Index 3.60
Calving Interval (days) -2.38 -1.459 3.47
Survival (%) 0.11 1.117 0.12
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 1.92
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 26.18

* Based on an €80/tonne carbon price