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 6.82
Milk (kg) -279.00 -0.014 3.91
Fat (kg) 0.93 -0.375 -0.35
Prot (kg) -7.39 -0.441 3.26
Fertility Sub Index 4.50
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 2.39
Gestation Length (days) -2.60 -0.919 2.39
Beef Sub Index 1.10
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 4.66 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 20.73

* Based on an €80/tonne carbon price