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 12.35
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -11.58 -0.375 4.34
Prot (kg) -11.97 -0.441 5.28
Fertility Sub Index -0.06
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.29
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 12.03

* Based on an €80/tonne carbon price