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 -6.01
Milk (kg) 159.00 -0.014 -2.23
Fat (kg) 6.71 -0.375 -2.51
Prot (kg) 2.89 -0.441 -1.28
Fertility Sub Index -8.75
Calving Interval (days) 4.76 -1.459 -6.95
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 2.39
Gestation Length (days) -2.60 -0.919 2.39
Beef Sub Index -2.20
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 6.92 -0.432 -2.99
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index -14.69

* Based on an €80/tonne carbon price