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 -6.00
Milk (kg) -91.00 -0.014 1.27
Fat (kg) 11.86 -0.375 -4.44
Prot (kg) 6.41 -0.441 -2.83
Fertility Sub Index -1.80
Calving Interval (days) 0.85 -1.459 -1.24
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index 3.24
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 3.97 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 2.93

* Based on an €80/tonne carbon price