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 5.83
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -5.99 -0.375 2.24
Prot (kg) -5.52 -0.441 2.44
Fertility Sub Index -6.23
Calving Interval (days) 3.55 -1.459 -5.18
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 3.20
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 4.94 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 8.09
Live WT (kg) -26.40 -0.307 8.09
Total Carbon Sub Index 11.81

* Based on an €80/tonne carbon price