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 18.57
Milk (kg) -555.00 -0.014 7.77
Fat (kg) -9.76 -0.375 3.66
Prot (kg) -16.19 -0.441 7.15
Fertility Sub Index -1.48
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -1.71
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 8.96 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 23.24

* Based on an €80/tonne carbon price