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 -26.02
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) 44.93 -0.375 -16.83
Prot (kg) 20.75 -0.441 -9.16
Fertility Sub Index -15.33
Calving Interval (days) 8.28 -1.459 -12.08
Survival (%) -2.91 1.117 -3.25
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index -3.97
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 7.23 -0.432 -3.12
Maintenance Sub Index Maint. Sub Index -3.53
Live WT (kg) 11.50 -0.307 -3.53
Total Carbon Sub Index -47.59

* Based on an €80/tonne carbon price