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 -0.84
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) 2.22 -0.375 -0.83
Prot (kg) -1.08 -0.441 0.48
Fertility Sub Index -5.63
Calving Interval (days) 2.80 -1.459 -4.09
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.29
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -6.27

* Based on an €80/tonne carbon price