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 7.64
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -6.54 -0.375 2.45
Prot (kg) -8.44 -0.441 3.73
Fertility Sub Index -12.88
Calving Interval (days) 6.78 -1.459 -9.89
Survival (%) -2.67 1.117 -2.98
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index -0.33
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -2.86

* Based on an €80/tonne carbon price