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 4.48
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -5.06 -0.375 1.90
Prot (kg) -3.55 -0.441 1.57
Fertility Sub Index -5.44
Calving Interval (days) 3.69 -1.459 -5.38
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index -2.23
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 8.35 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 2.60

* Based on an €80/tonne carbon price