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 11.72
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -13.36 -0.375 5.00
Prot (kg) -6.98 -0.441 3.08
Fertility Sub Index 1.39
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) 0.80 1.117 0.89
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index -1.82
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.74 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 17.16

* Based on an €80/tonne carbon price