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 -6.86
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) 9.16 -0.375 -3.43
Prot (kg) 5.19 -0.441 -2.29
Fertility Sub Index -4.73
Calving Interval (days) 2.54 -1.459 -3.71
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index -2.23
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 4.55 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index -13.77

* Based on an €80/tonne carbon price