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 6.86
Milk (kg) -269.00 -0.014 3.77
Fat (kg) -1.33 -0.375 0.50
Prot (kg) -5.88 -0.441 2.60
Fertility Sub Index -3.83
Calving Interval (days) 2.29 -1.459 -3.34
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 0.57
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 4.80 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 5.69

* Based on an €80/tonne carbon price