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 -1.42
Milk (kg) 273.00 -0.014 -3.82
Fat (kg) -8.79 -0.375 3.29
Prot (kg) 2.02 -0.441 -0.89
Fertility Sub Index -9.95
Calving Interval (days) 5.08 -1.459 -7.41
Survival (%) -2.27 1.117 -2.54
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 0.16
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -10.66

* Based on an €80/tonne carbon price