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 15.14
Milk (kg) -296.00 -0.014 4.14
Fat (kg) -16.80 -0.375 6.29
Prot (kg) -10.65 -0.441 4.70
Fertility Sub Index 0.91
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) 0.23 1.117 0.26
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.80
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -3.92 -0.432 1.69
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 28.74

* Based on an €80/tonne carbon price