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 -4.73
Milk (kg) -58.00 -0.014 0.81
Fat (kg) 9.08 -0.375 -3.40
Prot (kg) 4.84 -0.441 -2.14
Fertility Sub Index -2.54
Calving Interval (days) 1.54 -1.459 -2.25
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 6.51
Carcass Weight (kg) -20.50 -0.528 10.81
Age of Slaughter (days) 9.98 -0.432 -4.31
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 9.39

* Based on an €80/tonne carbon price