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 4.77
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) -11.10 -0.375 4.16
Prot (kg) -3.46 -0.441 1.53
Fertility Sub Index -13.54
Calving Interval (days) 6.08 -1.459 -8.87
Survival (%) -4.18 1.117 -4.67
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index -0.72
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 7.65 -0.432 -3.30
Maintenance Sub Index Maint. Sub Index -4.14
Live WT (kg) 13.50 -0.307 -4.14
Total Carbon Sub Index -12.39

* Based on an €80/tonne carbon price