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 8.73
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -4.17 -0.375 1.56
Prot (kg) -9.52 -0.441 4.20
Fertility Sub Index -7.65
Calving Interval (days) 4.22 -1.459 -6.16
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -1.06
Gestation Length (days) 1.15 -0.919 -1.06
Beef Sub Index 1.70
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -1.62 -0.432 0.70
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 5.39

* Based on an €80/tonne carbon price