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 15.37
Milk (kg) -529.00 -0.014 7.41
Fat (kg) -3.65 -0.375 1.37
Prot (kg) -14.95 -0.441 6.60
Fertility Sub Index 1.80
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.53
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 23.92

* Based on an €80/tonne carbon price