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 -1.98
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 2.20 -0.375 -0.82
Prot (kg) 2.31 -0.441 -1.02
Fertility Sub Index -3.56
Calving Interval (days) 1.95 -1.459 -2.85
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 0.77
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.23 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index -0.62

* Based on an €80/tonne carbon price