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 4.41
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -3.86 -0.375 1.45
Prot (kg) -3.63 -0.441 1.60
Fertility Sub Index -6.14
Calving Interval (days) 3.89 -1.459 -5.68
Survival (%) -0.42 1.117 -0.47
Calving Sub Index -0.91
Gestation Length (days) 0.99 -0.919 -0.91
Beef Sub Index -0.90
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 6.35 -0.432 -2.74
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 2.49

* Based on an €80/tonne carbon price