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 -5.06
Milk (kg) -21.00 -0.014 0.29
Fat (kg) 8.01 -0.375 -3.00
Prot (kg) 5.33 -0.441 -2.35
Fertility Sub Index -1.15
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 3.09
Gestation Length (days) -3.36 -0.919 3.09
Beef Sub Index 5.85
Carcass Weight (kg) -15.60 -0.528 8.23
Age of Slaughter (days) 5.51 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 8.89

* Based on an €80/tonne carbon price