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 11.09
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -9.79 -0.375 3.67
Prot (kg) -10.25 -0.441 4.52
Fertility Sub Index 1.67
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 0.91
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.65 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 16.58

* Based on an €80/tonne carbon price