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 -1.45
Milk (kg) 156.00 -0.014 -2.18
Fat (kg) -4.06 -0.375 1.52
Prot (kg) 1.78 -0.441 -0.79
Fertility Sub Index -4.08
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) -1.25 1.117 -1.40
Calving Sub Index 3.80
Gestation Length (days) -4.13 -0.919 3.80
Beef Sub Index -2.43
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 10.02 -0.432 -4.33
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -6.01

* Based on an €80/tonne carbon price