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 23.74
Milk (kg) -549.00 -0.014 7.69
Fat (kg) -19.49 -0.375 7.30
Prot (kg) -19.83 -0.441 8.75
Fertility Sub Index -1.83
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) 0.06 1.117 0.07
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.10
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 9.03 -0.432 -3.90
Maintenance Sub Index Maint. Sub Index 7.91
Live WT (kg) -25.80 -0.307 7.91
Total Carbon Sub Index 29.51

* Based on an €80/tonne carbon price