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 5.15
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -5.13 -0.375 1.92
Prot (kg) -4.83 -0.441 2.13
Fertility Sub Index -1.00
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.80
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -0.02 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 15.46

* Based on an €80/tonne carbon price