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 0.24
Milk (kg) -138.00 -0.014 1.93
Fat (kg) 3.95 -0.375 -1.48
Prot (kg) 0.49 -0.441 -0.22
Fertility Sub Index 4.26
Calving Interval (days) -2.31 -1.459 3.37
Survival (%) 0.80 1.117 0.89
Calving Sub Index 3.67
Gestation Length (days) -3.99 -0.919 3.67
Beef Sub Index 2.17
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 12.79

* Based on an €80/tonne carbon price