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 -29.96
Milk (kg) 223.00 -0.014 -3.12
Fat (kg) 37.58 -0.375 -14.08
Prot (kg) 28.92 -0.441 -12.76
Fertility Sub Index 3.85
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) 0.55 1.117 0.61
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 0.69
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index -21.52

* Based on an €80/tonne carbon price