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 13.44
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -10.69 -0.375 4.00
Prot (kg) -11.79 -0.441 5.20
Fertility Sub Index 5.48
Calving Interval (days) -3.91 -1.459 5.70
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -1.22
Gestation Length (days) 1.33 -0.919 -1.22
Beef Sub Index 0.83
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 22.45

* Based on an €80/tonne carbon price