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 -1.91
Milk (kg) -144.00 -0.014 2.02
Fat (kg) 7.52 -0.375 -2.82
Prot (kg) 2.52 -0.441 -1.11
Fertility Sub Index -1.02
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 2.60
Gestation Length (days) -2.83 -0.919 2.60
Beef Sub Index 8.04
Carcass Weight (kg) -19.60 -0.528 10.34
Age of Slaughter (days) 5.33 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index 14.29
Live WT (kg) -46.60 -0.307 14.29
Total Carbon Sub Index 22.00

* Based on an €80/tonne carbon price