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 11.37
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -5.51 -0.375 2.06
Prot (kg) -11.50 -0.441 5.08
Fertility Sub Index -2.67
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) -1.45 1.117 -1.62
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 0.77
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.84 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 11.34

* Based on an €80/tonne carbon price