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 -8.20
Milk (kg) 149.00 -0.014 -2.09
Fat (kg) 8.52 -0.375 -3.19
Prot (kg) 6.63 -0.441 -2.93
Fertility Sub Index -4.16
Calving Interval (days) 1.52 -1.459 -2.22
Survival (%) -1.74 1.117 -1.94
Calving Sub Index 2.45
Gestation Length (days) -2.66 -0.919 2.45
Beef Sub Index 4.51
Carcass Weight (kg) -11.90 -0.528 6.28
Age of Slaughter (days) 4.10 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index -0.50

* Based on an €80/tonne carbon price