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 13.24
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -17.22 -0.375 6.45
Prot (kg) -10.34 -0.441 4.56
Fertility Sub Index -2.96
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) -1.76 1.117 -1.97
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index -1.82
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 3.12 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 11.42

* Based on an €80/tonne carbon price