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 8.28
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -5.77 -0.375 2.16
Prot (kg) -6.94 -0.441 3.06
Fertility Sub Index -1.69
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.34
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 9.34 -0.432 -4.03
Maintenance Sub Index Maint. Sub Index 9.10
Live WT (kg) -29.70 -0.307 9.10
Total Carbon Sub Index 16.10

* Based on an €80/tonne carbon price