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 6.91
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -1.63 -0.375 0.61
Prot (kg) -8.72 -0.441 3.85
Fertility Sub Index -10.58
Calving Interval (days) 5.37 -1.459 -7.84
Survival (%) -2.46 1.117 -2.75
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 0.12
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -3.10

* Based on an €80/tonne carbon price