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 1.95
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -1.37 -0.375 0.51
Prot (kg) -1.58 -0.441 0.70
Fertility Sub Index -9.85
Calving Interval (days) 4.92 -1.459 -7.18
Survival (%) -2.39 1.117 -2.67
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index -0.72
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.75 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index -1.72
Live WT (kg) 5.60 -0.307 -1.72
Total Carbon Sub Index -9.27

* Based on an €80/tonne carbon price