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 20.88
Milk (kg) -436.00 -0.014 6.10
Fat (kg) -19.22 -0.375 7.20
Prot (kg) -17.16 -0.441 7.57
Fertility Sub Index 0.41
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) 0.33 1.117 0.37
Calving Sub Index -1.30
Gestation Length (days) 1.41 -0.919 -1.30
Beef Sub Index -1.34
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 6.76 -0.432 -2.92
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 23.02

* Based on an €80/tonne carbon price