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 15.34
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -15.07 -0.375 5.64
Prot (kg) -12.46 -0.441 5.50
Fertility Sub Index 2.59
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 0.33 1.117 0.37
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 2.50
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 26.16

* Based on an €80/tonne carbon price