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 -4.90
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 3.87 -0.375 -1.45
Prot (kg) 5.50 -0.441 -2.43
Fertility Sub Index -4.35
Calving Interval (days) 1.98 -1.459 -2.89
Survival (%) -1.31 1.117 -1.46
Calving Sub Index 3.95
Gestation Length (days) -4.30 -0.919 3.95
Beef Sub Index -0.44
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 5.78 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -10.34

* Based on an €80/tonne carbon price