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 14.28
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -12.36 -0.375 4.63
Prot (kg) -10.93 -0.441 4.82
Fertility Sub Index 0.22
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.53
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -3.41 -0.432 1.47
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 22.83

* Based on an €80/tonne carbon price