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 -11.60
Milk (kg) 443.00 -0.014 -6.20
Fat (kg) 6.88 -0.375 -2.58
Prot (kg) 6.40 -0.441 -2.82
Fertility Sub Index -1.22
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) -2.25 1.117 -2.51
Calving Sub Index 3.01
Gestation Length (days) -3.28 -0.919 3.01
Beef Sub Index -2.82
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 7.27 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -16.92

* Based on an €80/tonne carbon price