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 7.43
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -8.67 -0.375 3.25
Prot (kg) -4.24 -0.441 1.87
Fertility Sub Index -5.90
Calving Interval (days) 3.13 -1.459 -4.57
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 0.15
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.54 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 4.05

* Based on an €80/tonne carbon price