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 17.24
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -12.67 -0.375 4.75
Prot (kg) -18.03 -0.441 7.96
Fertility Sub Index 3.22
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.63
Gestation Length (days) 0.68 -0.919 -0.63
Beef Sub Index 2.73
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) -0.21 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 26.39

* Based on an €80/tonne carbon price