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 0.67
Milk (kg) -113.00 -0.014 1.58
Fat (kg) 2.91 -0.375 -1.09
Prot (kg) -0.40 -0.441 0.18
Fertility Sub Index 11.14
Calving Interval (days) -6.04 -1.459 8.81
Survival (%) 2.08 1.117 2.32
Calving Sub Index 3.93
Gestation Length (days) -4.28 -0.919 3.93
Beef Sub Index 0.57
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 5.88 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 20.31

* Based on an €80/tonne carbon price