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 -4.98
Milk (kg) 139.00 -0.014 -1.95
Fat (kg) 11.90 -0.375 -4.46
Prot (kg) -3.23 -0.441 1.43
Fertility Sub Index -4.30
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.25
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -7.78

* Based on an €80/tonne carbon price