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 14.97
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -13.40 -0.375 5.02
Prot (kg) -13.66 -0.441 6.03
Fertility Sub Index 3.39
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 0.54 1.117 0.60
Calving Sub Index -1.04
Gestation Length (days) 1.13 -0.919 -1.04
Beef Sub Index 2.78
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -0.82 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 23.01

* Based on an €80/tonne carbon price