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 22.54
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -23.67 -0.375 8.87
Prot (kg) -20.00 -0.441 8.83
Fertility Sub Index -4.63
Calving Interval (days) 2.26 -1.459 -3.30
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.26
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 19.70

* Based on an €80/tonne carbon price