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 2.31
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 0.41 -0.375 -0.15
Prot (kg) -5.26 -0.441 2.32
Fertility Sub Index -7.82
Calving Interval (days) 4.21 -1.459 -6.14
Survival (%) -1.50 1.117 -1.68
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.76
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -4.77

* Based on an €80/tonne carbon price