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 25.23
Milk (kg) -860.00 -0.014 12.04
Fat (kg) -8.23 -0.375 3.08
Prot (kg) -22.89 -0.441 10.10
Fertility Sub Index -2.36
Calving Interval (days) 1.86 -1.459 -2.71
Survival (%) 0.32 1.117 0.36
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 2.88
Carcass Weight (kg) -12.80 -0.528 6.75
Age of Slaughter (days) 8.96 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index 12.91
Live WT (kg) -42.10 -0.307 12.91
Total Carbon Sub Index 39.07

* Based on an €80/tonne carbon price