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 9.89
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -11.96 -0.375 4.48
Prot (kg) -8.35 -0.441 3.69
Fertility Sub Index -11.55
Calving Interval (days) 5.87 -1.459 -8.56
Survival (%) -2.67 1.117 -2.98
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 0.02
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.87 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -0.14

* Based on an €80/tonne carbon price