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 12.65
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -13.83 -0.375 5.18
Prot (kg) -10.95 -0.441 4.83
Fertility Sub Index -12.22
Calving Interval (days) 6.11 -1.459 -8.91
Survival (%) -2.96 1.117 -3.31
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 0.90
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 4.39 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 2.43

* Based on an €80/tonne carbon price