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 -0.93
Milk (kg) 82.00 -0.014 -1.15
Fat (kg) -0.77 -0.375 0.29
Prot (kg) 0.17 -0.441 -0.08
Fertility Sub Index 5.56
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) 1.63 1.117 1.82
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.04
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 16.07

* Based on an €80/tonne carbon price