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 36.25
Milk (kg) -738.00 -0.014 10.33
Fat (kg) -33.33 -0.375 12.48
Prot (kg) -30.44 -0.441 13.43
Fertility Sub Index -3.65
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) -1.02 1.117 -1.14
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.81
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 31.06

* Based on an €80/tonne carbon price