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 9.26
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -6.87 -0.375 2.57
Prot (kg) -6.83 -0.441 3.01
Fertility Sub Index 0.06
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 7.78
Carcass Weight (kg) -19.20 -0.528 10.13
Age of Slaughter (days) 5.45 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index 11.22
Live WT (kg) -36.60 -0.307 11.22
Total Carbon Sub Index 29.18

* Based on an €80/tonne carbon price