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 22.10
Milk (kg) -879.00 -0.014 12.31
Fat (kg) -4.78 -0.375 1.79
Prot (kg) -18.14 -0.441 8.01
Fertility Sub Index -1.39
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.41
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 9.26 -0.432 -4.00
Maintenance Sub Index Maint. Sub Index 9.50
Live WT (kg) -31.00 -0.307 9.50
Total Carbon Sub Index 30.53

* Based on an €80/tonne carbon price