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 9.01
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -8.76 -0.375 3.28
Prot (kg) -7.93 -0.441 3.50
Fertility Sub Index -4.47
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -1.10 1.117 -1.23
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.23
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 5.81

* Based on an €80/tonne carbon price