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 0.44
Milk (kg) -76.00 -0.014 1.06
Fat (kg) 1.62 -0.375 -0.61
Prot (kg) 0.04 -0.441 -0.02
Fertility Sub Index 0.29
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.11
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.00 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 9.91

* Based on an €80/tonne carbon price