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 20.42
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -22.45 -0.375 8.41
Prot (kg) -16.20 -0.441 7.15
Fertility Sub Index 3.31
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index -1.01
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 28.34

* Based on an €80/tonne carbon price