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 4.28
Milk (kg) 86.00 -0.014 -1.20
Fat (kg) -10.88 -0.375 4.08
Prot (kg) -3.20 -0.441 1.41
Fertility Sub Index -10.85
Calving Interval (days) 5.72 -1.459 -8.35
Survival (%) -2.24 1.117 -2.50
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.94
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 3.19 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index -2.04

* Based on an €80/tonne carbon price