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 9.08
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -11.01 -0.375 4.12
Prot (kg) -6.02 -0.441 2.66
Fertility Sub Index -3.34
Calving Interval (days) 1.74 -1.459 -2.54
Survival (%) -0.72 1.117 -0.80
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.01
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 8.10

* Based on an €80/tonne carbon price