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 13.92
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -20.23 -0.375 7.58
Prot (kg) -10.15 -0.441 4.48
Fertility Sub Index 2.69
Calving Interval (days) -1.95 -1.459 2.85
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index 1.42
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.35 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 7.91
Live WT (kg) -25.80 -0.307 7.91
Total Carbon Sub Index 25.85

* Based on an €80/tonne carbon price