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 -3.10
Milk (kg) 47.00 -0.014 -0.66
Fat (kg) 1.76 -0.375 -0.66
Prot (kg) 4.03 -0.441 -1.78
Fertility Sub Index -8.02
Calving Interval (days) 3.95 -1.459 -5.76
Survival (%) -2.02 1.117 -2.26
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index -0.47
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.90 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -11.56

* Based on an €80/tonne carbon price