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 10.30
Milk (kg) -501.00 -0.014 7.01
Fat (kg) 0.35 -0.375 -0.13
Prot (kg) -7.74 -0.441 3.42
Fertility Sub Index 1.47
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) 1.81 1.117 2.02
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index 6.87
Carcass Weight (kg) -20.00 -0.528 10.55
Age of Slaughter (days) 8.52 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 17.50
Live WT (kg) -57.10 -0.307 17.50
Total Carbon Sub Index 37.69

* Based on an €80/tonne carbon price