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 7.64
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -3.45 -0.375 1.29
Prot (kg) -9.75 -0.441 4.30
Fertility Sub Index -5.00
Calving Interval (days) 2.40 -1.459 -3.50
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.53
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 5.04

* Based on an €80/tonne carbon price