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 -1.87
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) 7.11 -0.375 -2.66
Prot (kg) -2.33 -0.441 1.03
Fertility Sub Index 0.76
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) -1.70 1.117 -1.90
Calving Sub Index 3.03
Gestation Length (days) -3.30 -0.919 3.03
Beef Sub Index -1.67
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 5.83 -0.432 -2.52
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -1.59

* Based on an €80/tonne carbon price