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 -19.67
Milk (kg) 190.00 -0.014 -2.66
Fat (kg) 26.50 -0.375 -9.93
Prot (kg) 16.06 -0.441 -7.09
Fertility Sub Index -9.67
Calving Interval (days) 4.81 -1.459 -7.02
Survival (%) -2.37 1.117 -2.65
Calving Sub Index 2.47
Gestation Length (days) -2.69 -0.919 2.47
Beef Sub Index -1.24
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 7.27 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index -5.18
Live WT (kg) 16.90 -0.307 -5.18
Total Carbon Sub Index -33.29

* Based on an €80/tonne carbon price