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 -2.06
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 3.23 -0.375 -1.21
Prot (kg) 1.41 -0.441 -0.62
Fertility Sub Index 6.89
Calving Interval (days) -3.38 -1.459 4.93
Survival (%) 1.75 1.117 1.96
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 5.48
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 9.66
Live WT (kg) -31.50 -0.307 9.66
Total Carbon Sub Index 21.28

* Based on an €80/tonne carbon price