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 7.97
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -8.40 -0.375 3.15
Prot (kg) -4.46 -0.441 1.97
Fertility Sub Index -11.89
Calving Interval (days) 5.89 -1.459 -8.59
Survival (%) -2.95 1.117 -3.30
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -0.48
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -2.80

* Based on an €80/tonne carbon price