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 14.82
Milk (kg) -325.00 -0.014 4.55
Fat (kg) -13.69 -0.375 5.13
Prot (kg) -11.66 -0.441 5.15
Fertility Sub Index 1.23
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index 4.10
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) -0.22 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 27.77

* Based on an €80/tonne carbon price