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 9.32
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -11.20 -0.375 4.20
Prot (kg) -6.09 -0.441 2.69
Fertility Sub Index 3.35
Calving Interval (days) -2.37 -1.459 3.46
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.21
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -0.48 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 19.79

* Based on an €80/tonne carbon price