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 7.30
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -8.24 -0.375 3.09
Prot (kg) -5.81 -0.441 2.56
Fertility Sub Index -4.02
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.25
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 7.28

* Based on an €80/tonne carbon price