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 2.22
Milk (kg) -105.00 -0.014 1.47
Fat (kg) 0.53 -0.375 -0.20
Prot (kg) -2.16 -0.441 0.95
Fertility Sub Index -7.58
Calving Interval (days) 4.18 -1.459 -6.10
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 1.76
Gestation Length (days) -1.92 -0.919 1.76
Beef Sub Index -1.62
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 3.02 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -3.77

* Based on an €80/tonne carbon price