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 5.29
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -4.98 -0.375 1.87
Prot (kg) -4.63 -0.441 2.04
Fertility Sub Index 0.23
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) 0.13 1.117 0.15
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.13
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -1.14 -0.432 0.49
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 17.70

* Based on an €80/tonne carbon price