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 -9.44
Milk (kg) 344.00 -0.014 -4.82
Fat (kg) 3.32 -0.375 -1.24
Prot (kg) 7.66 -0.441 -3.38
Fertility Sub Index -6.92
Calving Interval (days) 3.21 -1.459 -4.68
Survival (%) -2.00 1.117 -2.23
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index -1.73
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 3.65 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index -16.06

* Based on an €80/tonne carbon price