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 15.22
Milk (kg) -498.00 -0.014 6.97
Fat (kg) -6.89 -0.375 2.58
Prot (kg) -12.85 -0.441 5.67
Fertility Sub Index -0.89
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) 0.48 1.117 0.54
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.94
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 8.78 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 8.80
Live WT (kg) -28.70 -0.307 8.80
Total Carbon Sub Index 23.04

* Based on an €80/tonne carbon price