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 4.43
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -8.52 -0.375 3.19
Prot (kg) -0.59 -0.441 0.26
Fertility Sub Index -10.30
Calving Interval (days) 6.34 -1.459 -9.25
Survival (%) -0.94 1.117 -1.05
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index 3.98
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -3.60 -0.432 1.55
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 3.42

* Based on an €80/tonne carbon price