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 8.63
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -7.36 -0.375 2.76
Prot (kg) -9.79 -0.441 4.32
Fertility Sub Index -9.54
Calving Interval (days) 5.27 -1.459 -7.69
Survival (%) -1.66 1.117 -1.85
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.09
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 1.79

* Based on an €80/tonne carbon price