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 -5.87
Milk (kg) 278.00 -0.014 -3.89
Fat (kg) 1.80 -0.375 -0.67
Prot (kg) 2.95 -0.441 -1.30
Fertility Sub Index -9.51
Calving Interval (days) 4.80 -1.459 -7.00
Survival (%) -2.24 1.117 -2.50
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.43
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.60 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -13.35

* Based on an €80/tonne carbon price