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 5.46
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -3.57 -0.375 1.34
Prot (kg) -7.06 -0.441 3.12
Fertility Sub Index -12.31
Calving Interval (days) 6.34 -1.459 -9.25
Survival (%) -2.74 1.117 -3.06
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 0.19
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -5.38

* Based on an €80/tonne carbon price