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 16.95
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -18.85 -0.375 7.06
Prot (kg) -12.01 -0.441 5.30
Fertility Sub Index -1.68
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) -0.93 1.117 -1.04
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.20
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 19.10

* Based on an €80/tonne carbon price