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 -0.04
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) -0.25 -0.375 0.09
Prot (kg) 0.04 -0.441 -0.02
Fertility Sub Index -0.42
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) 0.02 1.117 0.02
Calving Sub Index 2.22
Gestation Length (days) -2.42 -0.919 2.22
Beef Sub Index 2.63
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 3.56 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 8.60

* Based on an €80/tonne carbon price