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 10.26
Milk (kg) -443.00 -0.014 6.20
Fat (kg) 3.01 -0.375 -1.13
Prot (kg) -11.74 -0.441 5.18
Fertility Sub Index 2.33
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) 0.71 1.117 0.79
Calving Sub Index 2.35
Gestation Length (days) -2.56 -0.919 2.35
Beef Sub Index 5.16
Carcass Weight (kg) -14.20 -0.528 7.49
Age of Slaughter (days) 5.39 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index 9.50
Live WT (kg) -31.00 -0.307 9.50
Total Carbon Sub Index 29.60

* Based on an €80/tonne carbon price