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 -8.12
Milk (kg) 310.00 -0.014 -4.34
Fat (kg) 3.76 -0.375 -1.41
Prot (kg) 5.37 -0.441 -2.37
Fertility Sub Index -13.78
Calving Interval (days) 7.82 -1.459 -11.41
Survival (%) -2.12 1.117 -2.37
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index 1.05
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index -21.80

* Based on an €80/tonne carbon price