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 1.05
Milk (kg) -14.00 -0.014 0.20
Fat (kg) 0.22 -0.375 -0.08
Prot (kg) -2.13 -0.441 0.94
Fertility Sub Index -4.75
Calving Interval (days) 2.32 -1.459 -3.38
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.06
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -2.04

* Based on an €80/tonne carbon price